dirt track racing setup tips

Increase the rear steer by changing the angles of the left trailing arm. If there’s not a spec tire rule, measured width or a go/no-go gauge will be the standard. Driving Tips: How To Execute A ... picture the thrust from the rearend to the right or left of this centerline. It takes skill, intelligence and discipline. We will make some changes to the previous spring setup. On the fourth day the tire is ready to be mounted on the car. Tire selection should include a little more siping to help dissipate heat, as the tires will begin to spin slightly coming off the corners.

If you don’t believe me, the next time you’re driving in a 15 mph school zone, look down at your speedometer. A stiffer front right spring can help transfer weight to the back left during corner exit. We can now begin to soften the setup somewhat and change the RF spring to an 800-pound (rated) spring or remove the RF full spring rubber and replace it with a half rubber. Officially, Evernham was one caught and fined once as Jeff Gordon’s crew chief. They also say the traction control unit lowers lap times and produces cooler tire temps. This guide of dirt car suspension setup is designed to help improve handling and performance using the technology of professional dirt racing teams - Circle Track Magazine We know a racer at the local track, let’s call him Racer X, that took an aftermarket Offenhauser intake manifold and used a grinder to remove the manufacturer name and casting number. There are tire softeners on the market that the manufacturers claim cannot be detected but change the hardness of the tire for more traction.

In this case, it was worth risking the next step up. If you are getting beat on the track, it has to be because everyone else is cheating because it can’t be that they are better drivers, right? Get the crankshaft milled so that weight is taken off. The bottom line is still the same; changing brake bias without a brake bias control. This is common in the factory stock and sport compact classes. About 100 pounds each, in fact, so after the first pit stop and tire change, the car weighed 400 pounds less.Junior is quoted as saying, “There’s a difference in cheating and creating. Alright, you get caught; so what do you do now? In competition, this is exacerbated by the ‘win at all costs’ mentality. Obviously the hole you drilled into the shock will need to be repaired by brazing a small bolt into the hole. Quoting the rules, our driver makes his case and is declared correct but it is explained that the rules will be changed to read that the torque converter will be mounted in the car. If you believe that, I have some swamp land in Florida to sell you. We provide real-world tips for the Saturday night racer on how to tune your stock car for dirt track surface changes to use in practice and during races - Circle Track Magazine As the crew chief for Bobby Alison in 1983, NASCAR inspectors made a habit of tearing Nelson’s car down during the season because they believed he had been hiding extra fuel somewhere on the car. Instant increased rear brake bias.Brake pads on GM calipers can be viewed through a hole at the top of the caliper. One by one, the cars started showing up with 235 X 15 tires. Still don’t believe me? Through the hole, about half of the brake pad is visible. Just by turning on the system, lap times can drop by 1-3 tenths. Granted, there are some so-called dirt tracks that are always oiled and maintained to the same grip. The drama between a good guy and a villain keeps fans coming back. More positive camber on the left front & more negative camber on the right front would be required at a track like Martinsville over a high speed high banked track like Talladega. We will now soften the LF spring to a 750, the RF spring to a 650, the RR spring to a 150, and move all of the moveable weight to the right side and higher up.