Turn to qa1s drag racing suspension kits for a fullvehicle upgrade that fits your needs. 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. 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. Fwd drag setup and driving tips page 1 drag racing. 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. Fwd suspension setup for drag racing posted by richardb, jul 16, 2012. The history of electric drag cars and ev drag racing.
Proper setup can make all the difference in the world. Track all chassis information including corner weights and center of gravity. Calculates all possible instant center locations plus percentage of rise and squat. Travel limiters, struts and coil springs, the basics of front suspension drag racing duration.
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. Imagine a point on the center of the rear tire contact patch. This software calculates and saves all the important information of your race car setups. The best chassis shop for drag racing books and drag racing software to help with your race car setup and suspension tunning. Chassis setup, tuning, maintenance, engines and more.
Jerry bickels 4link wizard professional version jerry bickel race cars, in cooperation with etc, inc. For a car that squats in the rear upon acceleration you may need to loosen the shock to get maximum weight transfer pitch rotation. The best fourlink software for drag car or dragster chassis setup. Angle and driveshaft angle change, antisquat %, and more for drag racing. Autoware autoware inc front suspension geometry software. 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. Get a handle on your instant centeric location, to help you hook up and go fast. The bike must launch properly at the same time behave well when making shifts.
Drag racing suspension setup and tuning using video. Stepbystep racecar setup guide paradigm shift driver. 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. Ok, now imagine a line from that point to the rear tire contact patch. Software engineers, math professors, and other experts were consulted to ensure crew chief pro. Jerry bickel race cars gives racers the technology to win. As you drag the mouse or the scroll bar, the car moves up and down in response. Performance trends started in 1986 with the release of our popular drag racing analyzer computer program, quickly followed. 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. Larrys first runs netted high11s, a far cry from his ninesecond goal, but under the heat of the pressure cooker called drag. The 4link calculator lets you input, view, save, analyze and compare your 4link rear suspension geometry.
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. Racing software raceworks electronic racing logbook. As the price of ev technology continued to dive, so did electric drag. A drag race car should run the lightest front spring rate possible, without letting the shocks bottom out when making a pass. Racers edge race car setup software use on any computer. First, lets start by looking at the suspension movement and the tools available to make your life easier. 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. Used by many of the best teams in drag racing, chassis master is easy to set up and input information. All types of tech info on racecar engines, chassis and suspension setup for road. 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. You need very little spring for drag racing as your 4 link is doing so much. The ultimate racing car chassis setup guide and tutorial. Academy how to set up and utilize the rear suspension system on a tube chassis, 4link drag racing vehicle. If the measurements are taken from mounting surface to mounting surface, subtract 58 for each shaftstud end.
A drag racers source for the best prices on et prediction computers, racing software, data recorders, egt kits, weather stations, weather instruments, and more. Dont get too soft or you may lose the control your shock has on your suspension, thus allowing it to do unexpected things. When it comes to drag racing, there are two different approaches to building the rear suspension. Software engineers, math professors, and other experts were consulted to ensure crew chief pro would be unsurpassed in every aspect. Drag racing suspension setup and tuning with digital video. Rear suspension series covers rear end alignment, pinion angle, preload, antiroll bar, ride height, basic 4link settings. You cant lift 100 pounds without putting 100 pounds of extra pressure on your feet. This guide is primarily aimed at road course racing. Whats the best suspension setup without breaking the bank. Race car ride height 101 with jerry bickel and chassis engineering. This guide will give you a procedure to follow to start optimizing the setup on virtually any car. Shop the industrys largest selection of drag race suspension kits at. 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. Drag racing suspension setup and tuning using video dragstuff.
Very latest technical knowhow on suspension set up and testing for racing and performance road cars. Robs rod shop drag racing suspension episode 1 basic 4 link duration. I know drag racing has everything to do with proper weight transfer on launch along with a million other variables. Building a solid suspension for the street and drag strip. Drag racing books drag racing software jerry bickel. 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. 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. Measuring your race cars ride height is an important step in the overall suspension setup.
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. Rear suspension on fwd drag race vehicle rear suspension on fwd drag race vehicle. 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. 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. Drag racing suspension tim mcamis performance parts. The rear suspension of a racecar plays an important role in how the car is setup and in its final. We are using a 4 link system, traditional setup with parallel lowers and v uppers.
With this easy to use microsoftwindows friendly software you are able to save. 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. Vehicle travel is simulated by dragging the image with the mouse or with a scroll bar. We have been working with brocks performance on drag racing packages that are setup for. 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.
So as not to fill the guide with repeated information, it is assumed the reader has a basic knowledge of racing and setup terms. Drag racing family software computers and software. Im reading about the weight transfer in these cars still, hence why i havent moved forward with front suspension purchases. Now imagine a point on the center of the front tire contact patch. Rear suspension on fwd drag race vehicle automotive. A car that lifts in the rear pushes down harder on the rear tires. Performance trends is one of the largest producers of high quality, high tech computer tools for todays racer, engine builder or performance enthusiast.
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. 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. Previously i had begun this on another board and it got too large. I usually set up the rear shocks as hard as possible. There is no comparison to any other 4link software available. Along with the movement of the chassis, the front link attachment points move, and the rear ones move correspondingly.
Race car suspension setup faster lap times through better suspension tuning and development see our new web site on suspension set up. Having the accurate chassis ride height on a racecar for its intended. Introducing the 4link wizard software for microsoft windows 95, 98, me, xp. I dont really care how the car sits or looks so long as it hooks. Computer program to simulate and analyze rear suspension 4link setups for. I lost a personal interest in drag racing when they fired the flagmen and brought in the. Readers may want to look through our racing terms glossary first. Academy provides the ultimate educational experience for hardcore drag racers.
There is no comparison to any other 4link software. Tutorial videos for drag racers created by some of drag racings most respected professionals. Mitchells racing by the numbers suspension geometry. 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. The question we are contending with currently is how to setup the rear suspension. I was going to use lakewood 5050 in back 9010s with v6 springs in the front and razor edge rear adjustable sway bar links. Now take a line straight up from the front contact patch, and have it intersect the height of the center of gravity. Hey guys i need help setting up suspension on my 2014 challenger rt for drag racing.
Once youve mastered that with the right setup you should be able to get your 60 times down into 1. 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. Some of our customers rides company profile products made in the u. 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. Our weight transfer worksheet is explained in detail. Every driver, every crew knows where they want to be at what we call cold tire pressure. As a general guideline, lighter springs allow the car to easily transfer weight, and settle faster down track. Calculate the 4link setup in any car, with any brackets in less than 15 minutes with this. When i was learning this stuff you had to seek out old timers who werent.
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