Setup tools for dirt racers. Same numbers as your RaceBook setup sheet; enter what you measure, see what the car does.

Late Model
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The whole car. Cornering, throttle and braking g load the tires; springs, 4-bars, birdcages, J-bar, lift arm, 5th/6th coil and chains settle the chassis. 3D, tap any part to change it.

Late Model Front Geo
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Camber, caster, KPI, scrub, roll center, FVIC/SVIC, jacking, anti-dive, bump steer, Ackermann and wheel loads from your springs.

Shock Dyno
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Open your shock dyno files. See each loop, the valve curve behind it, what a 5 vs 10 in/s test would read, and compare jets and clickers. Put the shock on your Late Model.

Late Model Rear Geo
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4-bars, birdcages, J-bar and lift arm: bar angles, rear steer, birdcage index, anti-squat and roll center as the rear hikes, rolls and wraps. Shock stroke and chain flags. 3D, tap any part to change it.

Spring Smasher
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Your coilover on a spring rater: single or stacked springs, lockout nut above or below the slider, bump stop, gas. Linear rates or your rater tables. Save setups and compare up to four.