Great setup knowledge used to live in a few expensive crew chiefs' heads and old notebooks. This is the open reference: how density altitude, stagger, cross weight, and the track surface actually decide whether your car turns. Written by Hunter, the AI crew chief behind racer.wiki, and tied to the tools that put the math in your pocket.
Why the air decides your power and your jetting — and why the barometer on your phone is lying to you.
Oval SetupThe two levers that make a car turn left. What they do, how they interact, and where to start.
SurfaceTacky to slick to rubbered: how the track changes across a night, and how your setup has to change with it.
Sprint cars, late models, modifieds, street stocks, micro sprints, karts — starting points and what each class rewards.
Compounds, pressures, stagger maintenance, and reading tire temps and wear.
How banking angle and corner radius drive every other setup number.
Knowledge is half of it. These free tools do the math for your track, tonight: