Drag racing suspension setup and tuning with digital video. However, moving the front mount of the rearend leaf spring too close to the rear end causes the car to hit the tire too hard. Proper setup can make all the difference in the world. Tutorial videos for drag racers created by some of drag racings most respected professionals. Track all chassis information including corner weights and center of gravity. Angle and driveshaft angle change, antisquat %, and more for drag racing. There is no comparison to any other 4link software. Chassis setup, tuning, maintenance, engines and more. Mitchells racing by the numbers suspension geometry. Autowares racing and performance tech site software for auto racing and high performance cars data acquisition systems new and used engineering services and live seminars on performance and racing technology all types of tech info on racecar engines, chassis and suspension setup for road. Body shape model car body shape or bodywork, including sheet metal, for potential later use in aerodynamics simulations cfd and build reference measurements chassisframe modeling model space frame tube chassis structure and mounting brackets for potential later testing in structural design simulations fea and build reference. Once youve mastered that with the right setup you should be able to get your 60 times down into 1.
Racers edge race car setup software use on any computer. Vehicle travel is simulated by dragging the image with the mouse or with a scroll bar. Turn to qa1s drag racing suspension kits for a fullvehicle upgrade that fits your needs. No one can predict the perfect set up, even for a spec formula where much of the suspension is fixed by the rules. In this chassis tech article circle track provides a guide to racing suspension setup penned by bob bolles to help readers rededicate themselves to understanding the setup of race cars. A drag race car should run the lightest front spring rate possible, without letting the shocks bottom out when making a pass. Race car suspension setup faster lap times through better suspension tuning and development see our new web site on suspension set up.
Software for auto racing and high performance cars data acquisition systems new and used engineering services and live seminars on performance and racing technology all types of tech info on racecar engines, chassis and suspension setup for road. Some of our customers rides company profile products made in the u. A drag racers source for the best prices on et prediction computers, racing software, data recorders, egt kits, weather stations, weather instruments, and more. Our weight transfer worksheet is explained in detail. Dont get too soft or you may lose the control your shock has on your suspension, thus allowing it to do unexpected things. Fwd drag setup and driving tips page 1 drag racing. With six years of intensive work and over 9,000 hours of development, crew chief pro offers the most incredible program for drag racing. Rear suspension on fwd drag race vehicle automotive. Hey guys i need help setting up suspension on my 2014 challenger rt for drag racing. Featuring hours of hd video tutorials and indepth articles created by some of drag racings most respected professionals, dra provides invaluable lessons which cover areas such as chassis setup, tuning, maintenance and anything that involves a serious.
In addition, you will also find a wide range of front suspension components such as struts, springs, control arm kits, strut cups and many other components suited for the hardcore heads up, pro mod, no prep, big tire and small tire drag racing enthusiast. Larrys first runs netted high11s, a far cry from his ninesecond goal, but under the heat of the pressure cooker called drag. Jerry bickels 4link wizard professional version jerry bickel race cars, in cooperation with etc, inc. There is no comparison to any other 4link software available. Imagine a point on the center of the rear tire contact patch. I dont really care how the car sits or looks so long as it hooks. We are using a 4 link system, traditional setup with parallel lowers and v uppers. When it comes to drag racing, there are two different approaches to building the rear suspension. All types of tech info on racecar engines, chassis and suspension setup for road. As we stand now, i have been using the older pedders track ii suspension with big bores, drag bags and the standard front pedders struts. A car that lifts in the rear pushes down harder on the rear tires. I was going to use lakewood 5050 in back 9010s with v6 springs in the front and razor edge rear adjustable sway bar links. Raceworks is a full featured drag racing logbook allowing for run storage, run analysis, run prediction, maintenance scheduling, vehicle setup, weather tracking and also directly interfaces with performaire and other brand weather stationsweather centers and dataquest data recording systems.
I know drag racing has everything to do with proper weight transfer on launch along with a million other variables. Introducing the 4link wizard software for microsoft windows 95, 98, me, xp. Given the proper attention, both can ultimately be made to work, but the systems approach applied by chassisworks to their eliminator ii drag race rear suspension all but ensures success. Drag racing suspension tim mcamis performance parts. For a car that squats in the rear upon acceleration you may need to loosen the shock to get maximum weight transfer pitch rotation. Measuring your race cars ride height is an important step in the overall suspension setup. Suspension tuning is a critical part of getting the ultimate performance package, it is even possible to have a more competitive car then a rival with superior upgrades by having a well balanced set up, which maximises the available grip levels. This software calculates and saves all the important information of your race car setups. So my 5050s came in today, because some guys said they work. Thats a very good explanation how how to set up your 4 link. Once the guys made it to the track for the first day of racing, they began tuning the suspension and getting the vehicle setup just right for the track.
Calculates all possible instant center locations plus percentage of rise and squat. This guide will give you a procedure to follow to start optimizing the setup on virtually any car. Computer program to simulate and analyze rear suspension 4link setups for instant center, pinion angle and driveshaft angle change, antisquat %, and more for drag racing. The ultimate racing car chassis setup guide and tutorial. Rear suspension on fwd drag race vehicle rear suspension on fwd drag race vehicle. The bike must launch properly at the same time behave well when making shifts. The history of electric drag cars and ev drag racing. The chassis movement control allows you to raise and lower the chassis and also rotate the chassis by moving the mouse or your finger side to side. Along with the movement of the chassis, the front link attachment points move, and the rear ones move correspondingly. Shop the industrys largest selection of drag race suspension kits at. A further advantage for electric drag cars of the time was the ability to redistribute battery weight throughout the chassis, rather than concentrating it all in one spot as is the case with an internal combustion design. Get a handle on your instant centeric location, to help you hook up and go fast.
The best fourlink software for drag car or dragster chassis setup. Chassis master software leading drag racing chassis. If the measurements are taken from mounting surface to mounting surface, subtract 58 for each shaftstud end. Software engineers, math professors, and other experts were consulted to ensure crew chief pro. Stepbystep racecar setup guide paradigm shift driver. This guide is primarily aimed at road course racing. Academy how to set up and utilize the rear suspension system on a tube chassis, 4link drag racing vehicle. Race car ride height 101 with jerry bickel and chassis engineering. I usually set up the rear shocks as hard as possible. Drag racing books drag racing software jerry bickel. First, lets start by looking at the suspension movement and the tools available to make your life easier. As you drag the mouse or the scroll bar, the car moves up and down in response.
Im reading about the weight transfer in these cars still, hence why i havent moved forward with front suspension purchases. Whats the best suspension setup without breaking the bank. Drag racing suspension setup and tuning using video. Computer program to simulate and analyze rear suspension 4link setups for. Racing software raceworks electronic racing logbook. Now take a line straight up from the front contact patch, and have it intersect the height of the center of gravity. We have a whole forum dedicated to drag racing where drag racers can swap ideas and talk technical together with everything from engine tuning, fuel selection, and. You need very little spring for drag racing as your 4 link is doing so much. Jerry bickel race cars gives racers the technology to win. Autoware autoware inc front suspension geometry software. Fwd suspension setup for drag racing posted by richardb, jul 16, 2012. You cant lift 100 pounds without putting 100 pounds of extra pressure on your feet.
Previously i had begun this on another board and it got too large. I lost a personal interest in drag racing when they fired the flagmen and brought in the. Drag racing suspension setup and tuning using video dragstuff. Initially i wrote this page as a detailed explaination of a drag car suspension using explainations that the doityourselfer can easily understand and do in the driveway with. Having the accurate chassis ride height on a racecar for its intended. Academy provides the ultimate educational experience for hardcore drag racers. Available in two different levels of performance, these drag racing kits offer easy, boltin installation and seamlessly work with whatever oe component each piece attaches to. When i was learning this stuff you had to seek out old timers who werent. Building a solid suspension for the street and drag strip. As the price of ev technology continued to dive, so did electric drag. Ok, now imagine a line from that point to the rear tire contact patch. The most complete racing car chassis setup tutorial guide available presented by shown above is a gaming expo fair in europe that held a contest for the best gamer team in a newly released 1st shooter game competition.
Calculate the 4link setup in any car, with any brackets in less than 15 minutes with this. Rear suspension series covers rear end alignment, pinion angle, preload, antiroll bar, ride height, basic 4link settings. This website has grown far beyond my original intentions of helping the shadetree mechanic in understanding a drag racing suspension in simple terms and diagrams. Drag racing car setup a bit of a drag this article is merely an introduction to those new to the world of drag racing, looking to convert a street car for the drag strip. Robs rod shop drag racing suspension episode 1 basic 4 link duration.
The rear suspension of a racecar plays an important role in how the car is setup and in its final. Software engineers, math professors, and other experts were consulted to ensure crew chief pro would be unsurpassed in every aspect. So as not to fill the guide with repeated information, it is assumed the reader has a basic knowledge of racing and setup terms. The 4link calculator lets you input, view, save, analyze and compare your 4link rear suspension geometry. Drag racing family software computers and software. With this easy to use microsoftwindows friendly software you are able to save. Readers may want to look through our racing terms glossary first. Videotaping your race car a video camera may turn out to be one of your best performance investments if you use it to help diagnose what your car is doing. Now imagine a point on the center of the front tire contact patch. The question we are contending with currently is how to setup the rear suspension. Used by many of the best teams in drag racing, chassis master is easy to set up and input information. Performance trends is one of the largest producers of high quality, high tech computer tools for todays racer, engine builder or performance enthusiast.
The best chassis shop for drag racing books and drag racing software to help with your race car setup and suspension tunning. Travel limiters, struts and coil springs, the basics of front suspension drag racing duration. Very latest technical knowhow on suspension set up and testing for racing and performance road cars. We have been working with brocks performance on drag racing packages that are setup for. Performance trends started in 1986 with the release of our popular drag racing analyzer computer program, quickly followed. As a general guideline, lighter springs allow the car to easily transfer weight, and settle faster down track. Every driver, every crew knows where they want to be at what we call cold tire pressure.
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