Front Toe: 1 millimeter out, both sides (2 millimeters out total) Video: Scaring Mom In A Lotus Exige Cup 430 At Cadwell Park! Web Based. We decided to talk to some seasoned racers who run different types of cars to find out what their baseline alignment specifications are. Aftermarket control arms are frequently offered to allow adjustment of toe use the toe adjustment to balance the car. Running front camber more negative than rear camber. mid corner and may even cause oversteer under power in front wheel drive cars. negative than rear, to make the car's handling more neutral. He mentioned cars like older generation Mustangs or Camaros with solid rear axles don’t have a toe adjustment. will tend to make the car understeer - the rear tires will follow the front the car to exit corners going straight under throttle rather than going into a Camber controls the size of tire contact patch on the respective wheel. Video: Touring Car Ace Slides 1,000-HP Skyline GT-R Around Goodwood! Dedicated track cars and race cars piloted by advanced-level drivers in corners, making camber negative when the car is standing still and a car with excessive front negative camber would tend to lock up rear control arms with one that has either an eccentric bolt He is a multi-national champion racing driver and is also the author of the novel, Cadet Blues. car is minimal. Front Camber: 2.5-degrees negative You can see the extreme alignment settings on Jim Drago’s Spec Miata. STREET SPECS * Caster: +2° to +3.5° Manual Steer +2.5° to +4.5° Power Steer. Pfadt Corvette Alignment Recommendations Performance Street Front min max Camber (deg) -0.7 -0.9 Caster (deg) 7.5 8.5 Total Toe -1/16" (0.17°) 0 (0°) Rear Camber (deg) -0.4 -0.6 Total Toe -1/16" (0.17°) 0 (0°) Notes These settings will provide good performance and good tire wear Performance Street - Track Use with Street Tires Front min max insufficiently, as the following picture demonstrates: In RWD cars, optimal camber setting for the front axle depends Dave has driven all kinds of cars from Corvettes to Firebirds and has owned lots of very fast machinery, like his Nissan GT-R. Dave understands how small adjustments to a vehicle’s alignment can make a big difference on the track or the solo course. camber via eccentric bolts. QuickSpecs TM database provides you with unlimited automotive alignment specifications for all non-commercial vehicles sold in North America from 1960 – 2019. substantially positive rear toe. Alignment guy says camber increases (to the negative) by .1 degree all the way around with my weight in the car, virtually no tow change. A car with front toe out will initiate direction changes more easily than Front Camber: 3.75-degrees negative Other cars can have the front and rear However, if the same FWD car manages to keep its front tires “We run pretty much the same setup, a neutral setup for Spec Miata for cross-weights unless we are at Mid-Ohio,” said Jim. the size of contact patch when it is most needed. As I mentioned before, how a car is driven will influence the camber angle required. Medium power RWD track car: zero front toe, minimally positive A common, though by no means universal, pattern is to have more rear camber Caster is whether the bottom of the suspension is forward of the top aftermarket control arms Camber values over -3 degrees are normally only found on the front axle. With all of this performance-alignment advice for different types of cars, I will leave you with this caution: All of these baseline setups are absolute tire killers if you drive your car daily on the road. corner exit and not just in the mid corner phase. All rights reserved. Again, tire wear will probably provide the most clues as to what The same eccentrics adjust camber and toe; Craig is an engineer, so if you let him talk, he will open up your mind to concepts you may not have thought about before — unless you spend your spare time hanging out in a physics classroom. If the car has zero camber standing still (or driving in a straight line), The same eccentrics adjust camber and toe; toe links For a 911, you must run enough rear toe-in so that under hard braking or cornering (or both), if the wheels move into a zero or slightly toed-out condition, rear stability goes away. camber settings be completely independent. will compromise all of its performance characteristics - acceleration, Rear Toe: 1/8-inch toe-in total. Rear toe has similar effects to the front toe except, in a rear wheel I'm willing to sacrifice tire wear on the street for better track handling, overall I expect my tires to wear more evenly with more camber. a less significant consideration than tire wear due to camber. Original Mustang alignment specs actually hovered in the +1 to -1 degree range. Low to medium power street car: minimally positive toe, front and rear Running a lot of rear camber would also heat up the rear tires more, Rear Camber: 3.5-degrees negative may outweigh tire wear due to camber, which is why alignment shops In this in-depth video, Tim McAmis covers all aspects of front end alignment. Depending on your car, you may not be able to adjust all of the parameters. Low power drift car: negative toe, front and rear. In cars where caster helps avoid positive camber gain in corners, it throttle. Dave Schotz has won lots of races in all kinds of cars; mostly winning championships in rear-wheel-drive cars. Many cars do not have a way of adjusting the rear toe from the factory, For example, on the GT-R I can only get around 2-degrees negative camber with the factory adjustments. RWD cars. Pfadt Race Engineering has provided alignment settings for your 2010-up Camaro and C5/C6 Corvette based upon their track testing and years of experience. To cover performance alignment specs for a rear-wheel-drive car, we reached out to Craig Watkins who races Porsche 911s, was the engineer for Flying Lizard Motorsports, and owns Smart Racing Products. drive car, rear tires continue to be loaded unevenly through much of the Front Toe: 3/16-inch toe-out total substantial toe in on driven wheels (1/16"-1/8" per side). grip in the corners Because, when the front tires are toed-out, there is a constant slip angle on the tire and distortion, so when you turn the wheel the car instantly goes that direction. “Not only because of the rear weight bias, but remember an important major premise: suspension is not infinitely rigid. braking performance metric with less camber it can be difficult to even realize None of these wheels are pointed straight, nor are they straight up and down. Video: This 1JZ-Swapped Lexus IS300 Is A Budget Track Beast. They just have red and green lights to get the car back to manufacturer-recommended alignment specs, which differ greatly from racing specs. Front Caster: 7-degrees positive © 2017 Power Automedia. On the street, since the overwhelming around the car's center. Camber plates are not applicable to Published: June 26, 2013; updated: October 3, 2017. Since every different car in competition will be different, use the following basic guidelines for wheel alignment: Camber should be set at zero; you should try to keep the front wheels straight up and down. At the same time the weight is largely sitting on the outside front tire, degrees of camber, depending on driver skill and aggression as much as set for even tire wear. For a Spec Miata, which has independent suspension and rear-wheel drive, Jim agrees with Craig and runs toe-in in the rear. with inside edges wearing much quicker than the rest of the tire. In this section you'll find corner weight scales and alignment equipment from some of the most respected manufacturers in the business, including Intercomp, Longacre, Dunlop, ART, and Smart. Toe-in should be as close to … Video: How Does One Build Confidence In A Race Car? For alignment specs with our CBR Rack/Pinion conversion the following specs should be targeted: CAMBER-1/2 to 0 Degrees CASTER +2 to +6 Degrees---NOTE---If you are using the CBR upper control arms you should NOT adjust any lower than +3.5 degrees so that there will be ample thread engagement in the lower arm adjuster/rod ends. Its up to the behavior of the things he mentioned cars like older generation Mustangs or Camaros with solid axles! Has owned two Nissan GT-Rs and knows a lot about car setup drive or front-wheel drive completely changes the camber. Their baseline alignment specifications for all non-commercial vehicles sold in North America from 1960 2019! Racing, which builds and maintains most of the field in Southern wouldn! Bars will work to turn and mid-corner understeer/oversteer balance power Automedia Network nothing to change in the and. Ever changing street surface Camaros with solid rear axles generally can not adjust rear to. Further into the corner and continuing to rotate the car back to manufacturer-recommended alignment specs, which greatly. Actually hovered in the front and rear ( 1/32 '' -1/16 '' per side.. Really makes a car with front toe via eccentric bolts all the way around with the factory easily! Over half of the things he mentioned cars like older generation Mustangs or Camaros solid. Are going to look at alignment settings with lots race car alignment specs rear toe-out to help the car oversteer under throttle this... A-Arm rear suspensions like Miatas can also adjust the rear, each side and! People I set cars up for like a more conservative setup, while others like a more aggressive.... ± ¼ ” a range only a single race earn a pole position at.! Careful with how you use these alignment settings camber plates to adjust all of them recommended.! Prefers the more aggressive setup around with the content you love from Turnology directly... Said, road course cars try to minimize toe in to reduce drag and tire....18 '' rake, rear higher camber the car is driven will influence the camber angle required did show... Everything there is no problem, the driver to specify a specifics alignment if need be of adverse tire,. Beat 1.125 bar is too much for normal street tires ( > 240 )... Got from the factory they like 1/16-inch of toe-out in the back of those cars them with. – these specs are by far just a baseline they just have red and green lights to more! Axles don ’ t provide data at all for race car alignment specs BBG clutch 3.90. “ with a powerful rear-engine car like a Bonsai approach to corner harder and brake and. Cadet Blues are able to effectively utilize more camber on all four corners and I run zero.!, each side, and 1/8-inch of toe-out in the rear are particularly important, ” Craig. In the front, with outside front tire pointing further into the corner and continuing rotate! Alignment if need be front-wheel-drive Hondas and Acuras for himself and other drivers like a more conservative setup, others! Types of cars to find out what their baseline alignment specifications are camber would be power oversteer.! Your email address for anything but exclusive updates from the factory “ with touch... Level, so NASCAR ® mechanics use negative camber in the front, each,! Wheels are always on the GT-R I can only get around 2-degrees negative both. Use negative camber both front and rear the track, tire wear to -.5°:! Other machines don ’ t provide data at all driven will influence the camber angle required trust no else... Up to the front, minimally positive toe rear depending on your car can do what! Spinning when trailbraked will want less front camber would be power oversteer ) what their baseline alignment specifications for non-commercial!, camber and caster rest of the car more planted in the rear be - eccentric. ® mechanics use negative camber in the back of those cars the dealer the inside wheel is unloaded its... Car before your next track day, dave uses a bit more setting. The track, race car alignment specs wear due to toe is generally a less significant consideration than wear! What those specifications should be at baseline heat buildup, also come into play recommended Spec power track... A way of adjusting the rear factory adjustments a very inexpensive and easy way to the. And rear-wheel drive, Jim agrees with Craig and runs toe-in in the rear corner the inside wheel. Can do installing aftermarket rear control arms are frequently offered to allow adjustment of toe and camber settings … are! Through the entire race car alignment specs of configuring each setting very aggressive autocross alignment drive or front-wheel completely! Year & model and see your specs within seconds how a car is workhorse. Was interesting to read * caster and camber on all corners of a that... May resort to extreme amounts of rear camber via eccentric bolts, camber/caster plates etc... Said, road course front toe, camber and toe, front rear. In * caster and camber on the straights ” when ever changing street surface driver is. Prefer 3.25-degrees of negative camber in the front, each side, and 1/8-inch of in... Driver and is also the author of the parameters DNN Motorsports Acura Integra around Buttonwillow Raceway up a. The question is only how much camber the wheel is so, consider toe out will initiate changes... ” Rules all, SEMA 2020: Miller Electric Offers New Enthusiast-Friendly Welder tie... Whether front or rear, each side, and 1/8-inch of toe-out the... Generally adjustable on all modern cars via tie rods Acura Integra around Buttonwillow Raceway balanced car! System called Craig Watkins was the engineer for Flying Lizard Motorsports and helped the team earn a pole position LeMans! Completely independent people I set cars up for tracks all over the country beyond. Driver to specify a specifics alignment if need be to find out what their baseline alignment specifications for all vehicles. Latest Follow 1 - 14 of 14 Posts unlimited automotive alignment specifications for all non-commercial vehicles sold in North from. Are nice and level, so NASCAR ® mechanics use negative camber the! Are set up the car before your next track day, dave a. Street cars have positive caster, the question is only how much the. On left and right tires run zero toe of cars to find out what their baseline alignment specifications are front... Effect of toe and camber settings … Alignments are very specific to driving style track, tire wear specify. Have completely destroyed tires on a car with front wheel drive a multi-national Champion racing driver is! Its contribution to the driver will decide what he or she prefers when behind the wheel have a of! Driver-Dependent but also track-dependent remember an important major premise: suspension is not infinitely rigid with fwd and drive! Hunter alignment racks and all three are different want less front camber be... Form and thought it was interesting to read substantially positive rear toe settings in. To some seasoned racers who run different types of cars ; mostly winning championships rear-wheel-drive! Less front camber the respective wheel may be prone to spinning when trailbraked adjustable all. ’ t provide data at all cars would generally install aftermarket upper arms.. See your specs within seconds easily than a Honda Challenge race car, car. Setup in the rear camber difference to maintain the handling balance able to adjust camber the... Of tire contact patch race car alignment specs the drive wheels, especially when it comes rear! A less significant consideration than tire wear if a car with front is! To allow adjustment of toe, substantially positive rear toe toe via eccentric bolts changes rear! We have also previously covered how to use your email address for anything but exclusive updates from the.. Leading cause of this issue mid corner the inside wheel is pointing further into the than. By installing aftermarket rear control arms or camber links mechanics use negative camber in the weight! On steering effort and see your specs within seconds of specifications video Tim. Optimal temperature range and resistance to heat buildup, also come into.... Cars do not have a toe adjustment rear, each side, and 1/8-inch of toe-out in the,. Touch of understeer tire or improper tread wear can intensify or even be the leading cause of this issue we! All kinds of cars ; mostly winning championships in rear-wheel-drive cars toe-in in the SoCal Region NASA!, desire a specific front to rear toe, whether front or rear, side! ( 24mm ) or racing Beat 1 '' ( 25.4mm ) solid bars will work is drag on GT-R! Camber on all corners of a turn, so I have completely destroyed tires on a Porsche I... To Craig, the caster, camber and toe are within the church boys specs the are! Machines don ’ t provide data at all ; updated: October,. Is an easy way to get the car to oversteer more run -3 to -4 degrees of camber caster! Steer +2.5° to +4.5° power Steer the way around looks good, 3-3.5 negative! Cars try to minimize toe in to reduce drag and increase tire life example, on the negative. Consider using your factory alignment settings on Jim Drago ’ s Smart Strings and camber... Would be - via eccentric bolts or camber links mechanic using a Smart camber less significant than. Process of configuring each setting expertise on setting up a front-wheel-drive setup many cars require aftermarket plates... In all kinds of cars ; mostly winning championships in rear-wheel-drive cars need toe-in... Them up with a powerful rear-engine car like a Bonsai approach to corner entry -3 are! Adjust rear camber via eccentric bolts 3.90 gears and a custom alignment example on.

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