Adding weight to drag car. 2 V-XT Western Swing-away 2000 spreader.

07 and 10. Aluma Star 2. Moroso has a good selection of front drag-race-specific coil springs, which satisfy the needs of most of the original muscle cars at the race tracks. Changing weight distribution will obviously alter CG longitudinal location, and that might have undesirable effects on many other aspects of the car. If the race car is working properly, you’ll transfer a big chunk of weight to the rear tires. Nov 16, 2022 · “Make sure your car is actually at its race-ready weight before setting toe,” recommends Zimmerman. Drag works in opposition to thrust and increases with the square of aircraft speed. ex: 3,800 x 55% (front end weight balance) = 2,090. While an anti-sway bar is intended to minimize body roll during cornering, it isn’t intended to handle weight transfer during a launch at a drag strip. So I neutral'd everything back out at race weight, put in the 2 flats positive to start with, have not been to the track yet to test. When weight is added to the car enter a positive weight value in the “lbs” column. Jan 22, 2020 · For a car with higher rear weight percentage, the rear tyres will reach the limit of grip first, leaving some unused grip availability at the front. Nov 27, 2013 · Well, it’s snowy season again, and those of us driving pickups are considering adding weight to aid in traction/handling. Use wheel chocks, scale with the car in gear, or have the brakes held on. 51 at 124. Car runs low 6's in the 1/8th and weights 2960 with driver. This tends to stiffen a tire’s sidewall and add weight. When your car is complete, weigh it again. Plus, Novas and Camaros were born for drag racing, which is the same for the Mopar muscle cars of the ’60s. The Hall Bros are back with their latest great explainer vid, this one called "Literally Everything I Know About Springs," and since almost all RC rely on spring-based dampers, it's useful for almost all types of racing! Jun 26, 2013 · However, with the left rear more loaded the expectation would be for the car to drift right rather than left. The Losi RC Car 1/16 1970 Chevelle 2 Wheel Drive Mini No Prep Drag Car RTR is a unique and exciting drag racing experience for both new and experienced RC enthusiasts. I did not weight each corner, but suspect it is very nose heavy! The suspension set up seems to be working good (judging by the videos), I may need to go to a lighter coil over spring in the rear to increase the squat. 5 days ago · Before adding the weights to your car, put the car block, wheels, axles and any other accessories that you will be adding to your car on a scale. By moving this forty-pound brick to the rear, you’re adding weight over the rear axle which helps with traction, and removing weight from the nose of the car which allows it to squat better off the line. 81 Olds Cutlass Drag Car Aug 18, 2007 · The most effective place is as far aft as you can put the weight. The best place to add weight is right at the center of the car. In determining a car’s top speed, its engine battles two main forces: rolling resistance and aerodynamic drag. T. Chassis Selection:Choosing the right chassis is crucial for your RC no-prep drag car. but it's the easiest way in the world to add weight to the rear of the car. I know some cars will need less or more pre load but just wondering what the general rule to start with. 66 pounds--the exact same ratio as a 4,000-pound car with 600 hp or a 2,000-pound car with a mere 300 hp. May 25, 2010 · Well made the first pass with the drag harrow yesterday and I got to thinking there hast to be a better way to add weight. 74) = 209. Apr 6, 2023 · Drag Tire Sizing: Traction & Advantages. Do you set it up 30-50lbs heavy on drivers side rear or 30-50lbs heavier on passenger side rear? Just a base scaling to get started. The reason for this is the wrinkling of the slick sidewalls coupled with long and low Instant Center (I/C) locations. Thanks First and foremost you should be very weight conscious when constructing your car. Aug 1, 2001 · In drag racing, drag slicks and various D. ive always was told to get the front end as light as posible and and move the rest of the weight to the back end. Sent from my iPhone using Tapatalk Jan 31, 2013 · Chappy i cant see how you get a 60-40 weight bias without lead in the front. Sep 21, 2022 · A 2740lb strut car with 45% static front weight (1233lbs front) and 3" of front extension travel, around 225lb/in front springs would get you in the ballpark. Jun 11, 2013 · We try not to add any weight further back than the rear end housing. This will help extend the life of your car and ensure Nov 14, 2003 · Consider this: a 3,000-pound car packing 450 hp requires each horsepower to carry 6. Running Slot. Starting at the front of the car and making sure you have the right front springs will make tuning the rest of the suspension easier. 32 with a 10. However unsprung it changes your spring rate, valving, etc. I don't like taking power away because that can adversely affect reaction time, plus if the car spins you won't have the power there to make up for it. Ideally you want to keep the weight near the center of the May 12, 2005 · well in our superstocker we did all we could to get it 50/50, i think if i remeber right we ended up somewheres around 51/49 or so. The more weight there is in a car, the more weight there is to transfer (pitch rotate). Jun 9, 2015 · Weight distribution can be controlled through positioning of ballast in the car. previous Wheel Tub Size & Tire Growth Mar 9, 2016 · Mar 30, 2016 / Drag Harrow -Tricks to adding weight? #27 . They were built to drag race, and they came from the factory with leaf springs because a better alternative hadn’t come along at that time. most of my cars are angle or sidewinder and i start with a 50-50, just ballancing the cars on a steel rule in the middle of the wheelbase and that means a bit of lead placed up front to get it to balance. Jan 30, 2015 · Since we are starting with a rear weight percentage that matches our car builder’s recommendation, we need to add 200 pounds of ballast to reach our goal of 50 percent rear weight at the rules-mandated 2,900 pounds. In our world (FWD Drag Racing) you need to remove weight from the rear and add it to the front. You add weight to the front and a lot of it. Work Jul 13, 2019 · One of the major benefits from adding a spoiler to your car is the fact that it will reduce the lift of the car, and it not only will it do that, but it'll do that without adding further weight to the car, which is an added bonus. and then see what the car wants for adjustments at the track. When tuning a regular 1/32nd car for non-magnet racing adding weight is my last step. 4 or Mar 12, 2015 · Most novice racers assume that the car in the photo on page 8 has so much horsepower, the engine is lifting the front driver’s side of the car, transferring weight, and forcing the rear passenger side of the car to squat. Drag racing weight bars, DIY weight bar kits, weight pucks, lead shot, weight mounting clamps and accessories, plus more! 636-338-4912 | Order Toll Free: 1-800-980-9656 Search Mar 15, 2015 · For drag racing purposes, the rest of the weights are inconsequential. Adding some weight to the front could help keep the nose down if you are wasting engergy doing a big wheelie out of the hole. 2 on each front. Mar 28, 2022 · Either way you add the weight it in driving the tire harder into the ground. Given that the chassis and suspension has the Adding extra weight to a slot car isn't particularly difficult, but it can be as much an art as a science. Raising the right front by adding turns on the coilover or weight jack will raise the weight seen there and also will raise the weight seen on the left rear. Be sure to look for any weight savings. SPYDERLK Super Star Member. Low polar inertia makes the car less stable, i. The reality is, tuning with ballast might be a wee bit more important than you think. To check the balance, place a pencil across the car and move it forward and back until the car balances on it. To determine cross-weight we add the weight of the right front and left rear wheels and divide that sum by the total weight of the car. Favored for simplicity and light weight, drag racing struts are widely used in modern drag cars. I would start adding weight at the center of the car and near the front bulkhead to try to get a 50/50 balance. What Happens When We Add Weight to the Race Car? It should be noted we never want to add weight to our race car. To the first issue; yes adding weight to the wrong place on a car is bad. Then add the weights until the total is 5 oz. very quick to change direction, and is very good on twisty tracks/roads. 2 V-XT Western Swing-away 2000 spreader. Explore the importance of softer front springs for efficient weight transfer and check out our Spring Rate Tech Guide for assistance. Let’s say you have a car with a 110-inch wheelbase. Basically, changing the CG of a vehicle is like a seesaw Jan 30, 2019 · This means there are 735. So you want to add weight to the right place on the car, and ideally not have the overall weight of the car increase. Second, manage the weight transfer in such a way as to optimize the vertical force on the drive This calculator estimates your 60 foot, eighth and quarter mile elapsed times and trap speed when given the weight of the car and flywheel or wheel horsepower. cat fever Elite Member. Locate the battery to the trunk/hatch of the car. Apr 23, 2015 · Over the years, drag racers with door cars have gone through all sorts of suspension arrangements. First I discuss some of the more popular […] Mar 20, 2007 · More weight in the back of the car is always a plus in a drag car, but just enough so the car transfer's weight, and evenly at that. Another form of racing that receives greater attention in the series' newest entry is drag racing, with numerous drag strips all over the map. The car will be up on the scale pads and you will be working underneath it. Hope im wording this right. Locating Weight. May 15, 2007 · Weight distribution in our cars affects the handling balance. 11 with all that weight in there and carried a nice long 40-50 foot 1'-1. Jan 24, 2005 · If you are going straight, either drag, or highspeed runs (legal), putting weight up front, preferably in front of the axle, makes the car a lot more stable, just becouse of what has been stated here. Many racers do this because they need to bring their cars up to minimum weight anyway, so they strategically place weights, typically on the chassis; Use heavier parts. This is an advantage of the S197 cars. Adding weight to the rear of the car can help improve weight transfer during acceleration. It is an adjustment tool for both finding the best handling balance and tuning the setup to a driver's preference. Find all the details inside Circle Track Magazine. For a start you should at least add a small weight just behind the front axle to keep the car from doing wheelies when full power is suddenly applied. Mustang Drag Tires & Wheels Jan 10, 2017 · When scaling a drag car which side should be heavier. Best to write down the settings for certain tracks so once you get off the crap track you can reset the car to the original settings. S. Then, I thought about the effect of a light weight driveshaft. Tuning with Vehicle Weight Some companies sell small lead squares that can be broken off in 1/4oz increments and added to the car. We break down the rules bar by bar using a Chris Alston's Chassisworks pre-bent cage on a '65 'Stan Feb 6, 2022 · Higher downforce and drag means your car will be slower, not faster. Feb 29, 2012 · In addition to the rear wheel seen here, Weld also offers Aluma Star 2. It’s also reduced as much as possible to help the cars achieve very high top speeds. Plugging these numbers into Huntington's equations gives: Aug 25, 2016 · The vast majority of drag cars are wheelie bar-equipped. Shock Tuning: Jun 18, 2009 · I have a 69 nova that wont hook on nitrous, i was thinking of adding 100 pounds of weight on the back of the car to see if it would help, has any of you guys tried this thanks, Jamie 4. Dec 1, 2023 · I doubt that many people out there have raced a slot car with suspension that mimics the suspension in a 1:1 car. Our sample car has a cross-weight of 50, meaning it’s neutral. . A common topic among drag racers is weight. If you car is over weight, there are a number of ways to reduce weight. the car weight was 3200lbs. Apr 17, 2023 · Weight Distribution. I added the weight of a roll bar and have gone 7. Learn how to maximize grip and optimize performance on the drag strip by tuning your front suspension. You don’t want to add weight high up on the crawler because this makes the rig top-heavy and it will tip over easier. Observing how the car is driving at each stage is essential. Whether you are adding weight to meet class rules or using it to tune your chassis, this video details strategies for managing ballast in your racecar. Adding extra weight to your car will slow acceleration, but won’t reduce its top speed. See my Free Android Drag Racing Calculator App in the Google Play Store Dec 1, 1997 · A tech article on where to mount car parts so your cars weight will be used to your advantage. Cross-weight is also called wedge: If the percentage is over 50 percent, the car has wedge; if below 50 percent, the car has reverse wedge. Most clubs probably reduce the track voltage when they chuck the magnets, SMR runs at 10 volts. Mar 17, 2005 · 99 F250 Sduty, Scab, Sbox, stroke Boss 9. So you'll need to remove it from somewhere. wire weights. Jul 10, 2014 · Question I have when removing rear weight in car that automatically puts more bias on front before adding weight on front. Its just one of those 3'x4' spike kind that you Nov 14, 2023 · Maintaining RC Drag Cars To keep your RC Drag Car in top condition, regular maintenance is required. It is ideal to have more weight on the rear tires and less weight on the front tires. 0 wheels are for drag racing applications only. 7 lbs. Adding weight would help balance the car. This weld-on tab offers you a quick and easy way to mount your weight bars. “The ultimate goal is to control the wheelie and get the weight on the back end of the car. The front weight on the flat part of the track is no longer falling, therefore no longer pushing (or, in this case, pulling) the car. Many cars have options parts made of steel or brass rather than plastic or aluminum that will help bring up the weight of your car without adding to it. Here are some things to keep in mind when maintaining your RC Drag Car: Cleaning: After each race, be sure to clean your RC Drag Car thoroughly to prevent dirt and debris from building up. If i put 120 pound in the back my car will be 50/50 weight distribution. This video provides answers to questions about optimal weight placement and how it can be used to your advantage. Suspension Setup: Adjust your suspension settings to promote better weight transfer. From there you can more weight around very effectively with minor spring adjustments, or preload in the 4 bar setup. 23 while picking up . The benefit of this is that now Feb 13, 2020 · Looking to experiment with adding weight to some cars – was looking for some advice, tips, etc. Also, place the weights so that the car balances about 2 inches in front of the rear axle. Rear Shocks: Higher mounting positions help maintain weight on the front tires for steering control. Joined Dec 14, 2014 Messages 2,757 Location Southeast Idaho Tractor Kioti RX6620PS. The goal is to equity distribute the weight on each side in the trunk. Add weights. By doing this you can mount things in the car so that you end up with the weights pretty close to where you want them with pretty equal shock spring preload. Sep 1, 2023 · Drag racing remains an exciting part of Forza Horizon 5, with players and gearheads alike constantly working on and tuning their cars to build the fastest drag cars on the tarmac. Apr 20, 2005 · The car weighs 2620 full of fuel (5 gal). 8 pounds on each rear wheel and 679. Shawn has Goofy built and Friends cut out a weight plate and then S How do you make a 900hp civic hook and book? You add weight to the front and a Jul 16, 2021 · How to Add the Right Amount of Weight to Your R/C Crawler [Video] No matter what your favorite type of R/C vehicle may be, weight can play a critical part in how it performs. With the car static and not accelerating, the weight on the car is distributed on four of those wheels, and there is no weight on the wheelie bars. When selecting drag tires, size matters. The extra push made by the rear weight significantly affects the car’s speed once it is on the flat portion of the track! Feb 19, 2016 · The ROAR minimum weight for Touring Car is 1380 grams and USGT rules have a minimum of 1450 grams for 4wd cars, so you'll definitely need to add weight if your totals were with the body on. Drag is a force vector which opposes the direction of flight. So for the set of 4 wheels and tires, you added an actual 40lbs, but because it is rotating weight, it is as if you added a total of 80 lbs of dead weight. A car that creates a lot of drag will be far less efficient than a car that creates only a little bit of drag. but im no professional drag racer either. Edge of tab to center of hole is 1-5/16". Well, a guy can dream any ways. This means that in order to double the flying speed you would produce four times the drag, all else being equal. Computational Fluid Dynamics (CFD) is performed to understand the effects of these add on devices. Jun 9, 2010 · With a low-mid 9-second 4-speed car, the weather didn't appear to affect me that much. the same applys to my inline,s as well to a lesser degree. Traction and grip are crucial for achieving stability and control, especially at high speeds. 0 Fluent module. Includes four mounting screws 1 1/2" W X 3 1/4" L If you’re guessing blindly, use a 55%/45% weight balance; however, it is much more appropriate to measure your car. It’s very important to take every precaution to keep the car from rolling off the scale pads. The conventional wisdom is to add weight directly over the drive axle. The weight distribution of an RC drag car can significantly affect its stability and make it go straight. 0 Black Anodized Double Bead-Loc 15×10″ Weight: 18. Also weight can be added to the front, middle or rear, with front weight helping uphill and rear weight helping downhill. You really have to test the car and find these limits and your range. Exotic materials like carbon-fiber and titanium are being used in more and more locations on maximum-effort builds since these materials are lighter than steel and offer excellent strength May 10, 2011 · Ran a 10. Sep 15, 2011 · Anything beyond that range gets kind of questionable. RC Car Shock Spring Overview with the Hall Bros. I would recommend altering the spring rates and the dampening to get the car to ride the way you want it. You gotta love RC pros who are happy to share their knowledge. An 11% driveline loss is assumed for Wheel HP. In some cases the cars become somewhat like a self-righting boat, one that automatically turns right-side-up even when shoved over to the side. Most cars would benefit from adding a very small amount of weight just behind the front axle to avoid deslots when the car accelerates from a stop. 0. Jun 30, 2015 · Weight: Numerous formula-based calculations and real-life experiments have been done to determine if a heavier or slower soap box derby car will go faster. Aug 28, 2020 · The car has never had a off line issues 60ft is an average of 1 second, can a to soft of a tire sidewall cause the bounce down track? During 3rd and 4th it can bounce up to 8-9 times during the run making the car very unstable. A rear-heavy car can do excessive wheel stands. Old Weight (3500) / New Weight-to-Power Ratio (16. I never carried weight because I short-shifted the car to hit my number -- yet had enough left over (to run out at higher RPMs) if I lost time from spinning the tires, which frequently happened with a 4-speed on skinny slicks. the weights to adjust the car's balance. Feb 8, 2012 · When adding weight to a bumper, I usually just use a steel tube and fill it w/ lead, then it's easy to weld in place or attach brackets to. Generally, it is best to have the majority of the car’s weight towards the rear axle, which can help generate more traction and prevent the front wheels from lifting off the ground. Then Jul 17, 2024 · The car we'll use is the Mercedes W10 Formula One car, with a peak horsepower of around 975 hp and a weight of 1638 lb (743 kg). Nov 16, 2011 · Cars running heads-up with high horsepower-to-weight ratio numbers benefit more than the dependable bracket-style race cars. Generally speaking, you’ll want to add traction, suspension, and power upgrades along with reducing the car’s weight. I usually have to add spring rate in a car, doubt that would be a problem with your truck. Aug 13, 2015 · All professional drag race teams are looking for areas on the car where weight can be reduced or relocated to a different area to improve the distribution. Be sure to place it as far back as practical to get the most benefit for the weight gain. 6-mile Horizon Apr 7, 2016 · The majority of drag cars squat when they launch. When mounting the ballast we want to concentrate the ballast in the smallest possible area to make the car go faster. A front-heavy car is hard to keep hooked up. Jan 24, 2023 · Most RC crawlers will add weight to the front of the vehicle and try to place the weight as low as possible. How To Add Wire Weights To Your Car . But if adding weight is a must then I would say between 100-150lbs is a good start. 08 hp Feb 7, 2024 · Going on my limited current knowledge, it seems that adding weight at wheel and axle level is the best approach as that is the lowest place, not sure about any advantage of adding weight higher up. 19 (1/8 mile track) to a previous best of 7. For example, if the weight is shifted forward, the front tyres may be overloaded under heavy braking, while the Dec 11, 2001 · In this situation, adding 10lbs of rotating weight has the same effect as adding 20lbs of dead weight. May 19, 2015 · Did not work, The car goes to the right off the line and down the track. This can be done by going to aluminum rear hubs, aluminum or brass rear toe blocks, or even adding rear weight designed for the car that bolt to the rear of the car such as the TLR brass waterfall weight. Different frame designs and modifications made to that frame all require different attributes to the cage’s design. 95 3 oz. Aug 24, 2005 · thats the first ive heard of 4 corner weight on a drag car ,that sounds more like round track. This transfer of weight to the front of the car should allow the rear to lose enough grip to have some rotation into the corner, thus allowing the driver True drag racers would say that even an alternator is optional. Short overhangs on the front. it Group C cars (no magnets) on unpainted Carrera track (plans to paint in the future) – course length about 50’, no grades, not using boarders. The calculator will display weight locations in yellow on the car image when the weight position is non-zero. $3. A 50% Cross Weight will yield a balanced handling car, one that turns equally well in both directions. Jan 23, 2014 · With boxcars and reefers I add as many 1/4 ounce weights as needed to bring them up to proper weight, but there is not good place to add these to underweighted tanks. Softer rear suspension can help transfer weight to the rear tires, improving traction during launch. Jun 1, 2014 · Adding weight to the car actually reduces the relative amount of traction compared with the total weight of the vehicle. When I first started drag racing 60-foot clocks did not exist. There is no magic one-size-fits-all solution when it comes to springs, and each car will require a different spring and spring rate. It is sleek and tapered for minimal wind drag. Jun 20, 2009 · On a car like yours I would probably look to start at somewhere in the 30-40 pounds of extra weight on the right rear tire. when you add weight to the axle is ismt affecting any of the suspension and it also doesnt aid in weight transfer, however it does add to weight of the car and also weight directly on the rear wheels, without messing with more spring weight. Understand how tuning front shocks can control weight transfer and Jan 19, 2024 · Before putting the car on the scales, please remember that safety is very important here. In addition, a leaf-sprung car has to deal with the issue of spring wrap-up. Sep 29, 2003 · The only way to change the left-side and rear weight balance is to physically move weight or ballast in the car. • If you will be racing on a rough or uneven track, place the weights low on the car. Therefore, the classic muscle cars with leaf spring suspensions are still popular today. With the advent of tube chassis cars and significant advances in tire and suspension technology, this is no longer the prevailing logic. Here's a breakdown of various aspects related to building, chassis, components, and modifications for RC no-prep drag cars: 1. The bars are constructed and TiG welded from either 2 x 2 x 14, 2 x 2 x 16, 2 x 3 x 14, 2 x 3 x 16 steel square tube and come with (2) Socket Head Screws and (2) 1/2" Trick Tabs for mounting in the location or your preference. Feb 2, 2024 · Drag racing: In the old days, drag cars often sat high in the air, with weight mounted high in the chassis on a short wheelbase to maximize weight transfer to the rear of the car. The antiroll bar won’t alter the weight transfer. Plus, since this is a Sep 25, 2013 · I like my cars as light as possible, as long as they stay on the rails I don't add weight. Adding the weight to the rear helps with traction issues. Although you can take your stock Mustang drag racing, adding some aftermarket parts will lower your quarter-mile time. Feb 16, 2024 · Take a look at a modern Pro Stock car or many of the most competitive “drag and drive” cars out there and you will see drag racing front struts on the front suspension. Example corner weight using weight balance: To get the corner weight of your car, take an example total weight of 3800 lbs and multiply it by the front end weight bias. Feb 22, 2012 · Another thing is trying TI keep the weight inside the wheelbase. I made car over all weigh more, but put another 40lbs back there, and the car hooks way better and runs faster regardless of adding weight. To lighten the left side, add weight to the right side--as far to the right as Aug 19, 2024 · If you car is under weight, small lead weights are available to bring your vehicle up to minimum weight. To maintain control, drag racers focus on optimizing the suspension setup and weight distribution of their vehicles. 0 0. Oct 4, 2014 · yes it would, (well if it was moving down a ramp) like you said, friction would also come to play, but it should go faster because the more weight you add the more downwards momentum it gains and if it's moving down a ramp then it should turn that to forward momentum. I am using a single PM controller and a single crossing to use both A drag racing vehicle must stay on the intended path without excessive wheel spin or unpredictable movements. At very high speeds, air resistance makes up the vast majority of the overall drag on your car. Dec 27, 2022 · Cross-weight percentage compares the diagonal weight totals to the car's total weight. I think free rolling trucks with correct wheel profile are more important than car weight and suspect that excess weight would hasten truck bearing wear. Normally, it can change the relative amount of front/rear weight transfer, but with the fronts in the air all the weight transfer will be at the rear. Look for models designed specifically for drag racing, as they often have features optimized for straight-line speed. For racing, you want to drop as much weight as possible, but for applications such as crawling and trail driving, you’ll want to add on some grams. Mar 25, 2011 · When building a race car, one of the most misunderstood parts of the build can be the roll cage. Look for quarter pounds! Those little things will add up if you pay close Mar 5, 2020 · “Drag racing isn’t about cornering forces or handling: it’s about weight transfer,” explains Michael Harding over at Mopar Connection. Jul 27, 2018 · Drag Racer Mike Goodman gives us 5 down-to-earth tips that can make any drag race car faster. It might even hook with them hard rubber pizza slicks. 5. A spoiler is basically an obstruction to localized airflow that improves the overall airflow around a vehicle. Mar 16, 2010 · Weight Shift or Transfer. It's important to test the car after each change you make otherwise you won't know which change has made the difference. May 1, 2024 · Aerodynamic drag is the force which resists the motion of the aircraft through the air. The car will be a natural oversteerer. Andy Apr 17, 2024 · The lighter the car, the quicker it will be on the drag strip. Tim Anderson from QA1 has provided us with some quick tips to get the right springs for your application. the Mar 6, 2011 · On my car (fox body) I have to run the RR shock 1/2" higher to get the crossweights even, as my RR is the light corner. e. So if I add 50lbs of stereo equipment to the same car, it's. It features a nut which has been welded into place to allow for easier bolting of weight bars. If you tune a car with a 95-inch wheelbase and you switch to a car with a 110-inch wheelbase, you’ll find the wheelie bar settings are far different. Sep 3, 2020 · For typical street/strip cars, every 20 pounds of weight reduction is like adding 10 hp, so on bone-stockers, vehicle weight reduction is a cheap way (at least initially) to make your car go Nov 14, 2023 · Adding weight to the back of the car: Increases weight on rear wheels, which can help with traction and stability: Removing weight from the front of the car: Decreases weight on front wheels, which can help with acceleration but may also affect steering: Adjusting suspension stiffness: Can help to balance weight distribution across front and Sep 5, 2019 · Using a whole car approach to setting up a suspension correctly will add consistency to any racing program. Jan 28, 2021 · The three-dimensional car model is developed in SOLIDWORKS v17. Does the car see this increased bias? I would think you need to increase weight on front to stop lifting. Our bars make adding weight right where you need it with ease. Jul 14, 2009 · While adding weight can certainly make your car ride smoother if it is too stiff, it is a band-aid to the real problem. Basically, you're adding a barrier to a region of undesirable air behavior, so the air will flow somewhere else. Spring Rates:Spring rates affect how the car reacts to bumps and weight transfer: Front Springs: Softer springs allow weight transfer during launch. Similar cars, in different sanctioning bodies, may has has have […] Sep 3, 2015 · Springs of all configurations are correctly picked by way of calculations based upon the geometry of the car, the corner weight of the car, the dimensions of the spring, and a series of component measurements. Jan 23, 2014 · There are two reasons for that: DOT highway use requirements and vehicle weight. ” If your car needs more forward bite, you can add weight around the rear axle area. I can even remember running time-trials […] Weight Placement Drag Racing NoPrep and Prep discusses the dynamics of placing weight to help influence the center of gravity and promote weight transfer or stop unwanted wheelstands. Mar 12, 2015 · Rear-wheel-drive cars with leaf springs have the same issues as their coil-sprung competitors. In this article, we’ll look specifically at ballast placement for drag racing. “Good tools are important; when your car is complete and ready for final adjustment, your car will not typically have clearance to measure toe around the chassis, engine, and body panels. Also easier on a loco to pull less weight than to pull more weight. In order to keep the vehicle hooked up as you leave the starting line, you need to transfer weight to the rear tires through pitch rotation, unless you have a ludicrously high rear static weight (which in turn probably won't handle well at the top end). The left side or driver's side is usually heavier, so you will want to make it up by adding weight to the passenger side, mainly to get the car to react evenly. 5' tall wheelie. You would be amazed at how all of those little things add up to extra weight. 0 double bead-loc rears and front wheels for both dragster and full bodies cars. Weight behind the front tires adds weight to the front and rear. Apr 6, 2019 · In a world where making things lighter and lighter is an every day occurrence, it seems odd to be talking about adding weight to a race car. 25-inches. Taking into account the driver's weight (let's use Lewis Hamilton, who weighs 150 lb), that makes a total weight of 1788 lb. For example, say a 3,000-pound car makes 3,000 pounds of cornering force at the limit. 25-inches; with our ride height set and the full weight of the car in place, our compressed length on our spring is 7. This calculator takes your car's four wheel weights and calculates current weights and percentages and generates target wheel weights to achieve a 50% Cross Weight or Wedge. If you increase the perpendicular force, the force of friction will increase proportionately. Drag radials require more belt material to meet DOT regulations and support heavier “street legal” race cars. ” This functional range, according to Robinson, is dependent upon a number of factors, including the amount of horsepower the car produces, the weight, and the weight distribution of the vehicle. It’s also becoming common to see late model, strut-equipped cars such as Jun 13, 2010 · I think adding weight is masking the problem with the suspension. Jun 29, 2011 · I like to have the car on the scales at various stages of the build. So if I take 50 off the rear and put 50 on the front does the car see this as 100lb or Jul 14, 2016 · It’s the weight applied straight down to an object. The weight you add to your RC Apr 18, 2019 · How To Scale A Race Car; Driver’s Compartment; tags: adding weight drag racing weight placement Wheelie Control 0. Oct 26, 2012 · Adding weight to the back could help you hook up and gain ET due to a significantly improved 60 ft. we ran goodyear 30x9 drag radial slicks, car 60fted its best was 1. yours looks preety good to me im guessing from your weight that the battery is over the right wheel. That means adding weight to the wheels using wheel weights or adding strips of lead. Bracket cars can benefit from the consistency of the tubes’ air retention throughout a long day of racing. They must have the means to set pinion angle, preload, and get the car to launch as fast as possible. Best Chassis Shop for Lead Weights and Weight Mounts. That’s 1 g of lateral force. Let’s say we add 500 pounds to the car with nothing else changed, including the weight distribution. Drag Coefficient (CD), Lift Coefficient (CL), Drag Force and Lift Force are calculated and compared in different cases. First and foremost you should be very weight conscious when constructing your car. Even though it is such a popular racing category, the developers failed to add in a quarter-mile drag strip into the game, leaving us with the 0. But the truth is that with insane levels of competition come weight, tire, and combinations minimums and maximums. May 7, 2015 · When you take this approach, you can move the weight to a specific spot that does the most good. Today in my LHS I saw they had lead sheets and I bought a pack of them and am going to see if I can add some weight inconspiculously with them. I current used some concrete blocks and a couple of short fence posts wired to the top, but one never fails to undue itself. Our cars are front heavy. Lift bars, slapper bars, Super Stock springs, leaf links, ladder bars, three-links, four-links, and torque arms (there may be others too, but it’s a start). For the moment, however, let’s concentrate on a specific weight. Discover the role of front sway bars and why removing them can benefit drag racing launches. Look for quarter pounds! Those little things will add up if you pay close This gives the greatest impact on acceleration weight transfer with the minimum amount of ballast. To calculate cross-weight percentage, add the RF weight to the LR weight and divide the sum by the total weight of the car. A larger tire will provide more traction, but it may also add more weight to the car as well as affect acceleration and top speed depending on the diameter. you add weight to the rear of the car without lifting the front wheels Mar 7, 2021 · I model in N-scale, where the cars are even lighter, and I have found that filling the center beam with lead, and adding floor weights, helps the car perform better. Jerry Bickel Race Cars gives Racers the technology to win! Mar 14, 2015 · As the weight transfer begins removing 200 pounds from a lighter-weight and taller spring it gives more rise to the car than removing 200 pounds from a heaver-weight and shorter spring. Mar 25, 2013 · Remeber any preload added at any one corner adds weight to the diagnally opposite wheel. 84 @ 147 on 275's and leaf springs x 275 trim Dec 1, 2021 · Forza Horizon 5 plays host to numerous racing disciplines - road racing, rally, street racing, cross country, and stunts, to name a few. Dec 6, 2021 · My car this last year (street car) runs a 315 /30/18 drag radial, it would spin every time, I actually added weight to the rear only with a weight bar right in front of rear bumper. Aug 23, 2023 · Notice the rear weight is still on the hill and falling, pushing the car. Nov 10, 2021 · It’s a friendly rivalry that’s been going on for decades and can trace its roots back to when the Original Ramchargers laid waste to their competition in the early 1960s. So much so that an […] Mar 9, 2023 · This technique allows the weight to remain transferred toward the front of the car at corner entry, which helps add grip to the front and has the added benefit of shifting weight off the rear. Sep 18, 2020 · We know, for example, that the QA1 coilover spring mounted in the stock subframe of our Project Rover first-gen Camaro has an uncompressed length of 10. With 6" of extension travel, the same car would want around 112lb/in front springs. Jul 7, 2021 · There are few hard and fast rules for adding weight to cars for non-magnet racing. CFD is carried out in the ANSYS™ 17. Oct 22, 2013 · Many cars come equipped with an anti-sway bar from the factory to minimize the amount of body roll during cornering. For supercars and sports cars, drag is utilized to create the proper amounts of downforce to make the car handle in a certain way. (paint will add very little to the weight of your car). May 30, 2021 · Assuming that my car has 47% on the weight on the back wheels, and my car and I weight a total of 3860. You can also use this same method to determine how adding weight is hurting you in terms of theoretical power loss. That means the car actually has six wheels (sometimes five if a mono-wheel wheelie bar is used). Normal acceleration tends to raise the front of the vehicle, and that slight raising of the front when combined with forward acceleration, shifts more of the vehicle weight (load) to the rear More weight on the driving tires improves the tire adhesion to the road surface, and that improves traction. It is very difficult to find weight savings in five-pound blocks. And yes just because the car goes straight does not mean it is running to its potential, Particularly cars that will "slip" the tire. legal drag tires are designed for this very purpose. Joined Feb 28, 2006 Messages 10,190 Location VA Tractor Front Shocks: Lower mounting positions transfer more weight to the rear for better traction. O. Built on the proven Mini 22 platform, the car features an officially licensed 1970 Chevy Chevelle body with molded details and LED head and tail lights, providing an authentic "Weight Gain" to "Power Loss" Formula. We also add some on the transmission tunnel in the center. You don't want a wing, you want a spoiler. The car has electric/air adjustable shocks and the tires have only 5 hits on them. Today, opposing racers protest and lobby NHRA to act against Wann’s Mopar vehicles by adding more weight to his car in hopes of slowing it down. For some, the benefits outweigh the erosion of performance due to the additional weight of the tube. Feb 28, 2006 · Mar 9, 2016 / Drag Harrow -Tricks to adding weight? #11 . Weight infront of the front tires works to unload the rear tires. May 12, 2005 · well i dont know a lot about drag cars but on bikes you can easily find a point between wheelies and spinning the rear by tire pressures the perfect launch there is just having the front wheel touching the track the other thing i was thinking was how about being able to move your seat around or relocate battery /fuel cell so its not so rear ward I have noticed on the pro-sim drag software they Mar 16, 2015 · At the beginning of my 40-plus years of drag racing, someone with a fairly consistent car and good starting-line reflexes could win his or her share of drag races as I did on national, state, and local levels. If it is over 5 oz, drill a few holes in the bottom of Apr 21, 2021 · Drag Racing Forum - Adding weight to dr10 - My question is purchasing and installing an aluminum suspension versus the stock suspension, would that add sufficient amount of weight in the front to help it keep off the wheelie bars and stay straight. However, my experience in physics class, doing “weight and balance” calculations for flying, and time on a seesaw tell me that’s bull. Consensus is that adding weight gives Nov 20, 2008 · My point is that on a drag car launch there is more to it than static weight distribution. 2. aqufatl ekweuvl bluiqpn sabr txru chsxe lwcw ddxq lviybg onxzu