Champ Cars
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CHASSIS: Traxxas LCG Chassis, NO aluminum shock towers, transmission cases, or suspension arms are allowed. ANY brand “Replacement fit” Aluminum shock caps, Aluminum caster blocks, Aluminum bell crank “steering rack”, Aluminum steering blocks, & Aluminum rear hub carriers ARE LEGAL. RPM or other directly comparable to stock replacement parts are allowed. NO Titanium turnbuckles, camber links, or steering turnbuckles/rods can be used. NO locking differentials.
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ESC/MOTOR: MUST USE a stock “blue” XL5 Traxxas ESC, and an unaltered Traxxas Titan 12T 550 Brushed Motor, or a non-modified, Hobbywing 13.5 Justock Brushless motor/ESC System, or the new Traxxas BL-2s systems.
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DRIVETRAIN: Locking or modifying the differential in any way will not be allowed. The differential must have normal diff action when rotating one rear tire against the normal compression (resistance) of the motor. No ball diffs.
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BATTERY: Any 2s (2 cell) hard pack LiPo battery, NO soft packs. MUST have the battery in the stock center tray, but can be moved forward or backward in that tray. All batteries MUST be charged in a Lipo Sack. Batteries should not exceed 8.44 volts, will be checked with volt meter. No heating pads or devices for batteries.
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TIRES: Rear Tires must be DE Phenom SCT Tires & Front tires must be DE Phenom Buggy Rear Tires. Rear Wheels must be DE SCT Traxxas Speedway Rear wheels & Front Wheels DE Speedway Associated Buggy Rears wheels. Those wheels are recommended, that is the tire and wheel combination that is on the photo above. You are allowed to use any Rear SCT WHEELS for the rear or any Rear BUGGY WHEEL for the front.
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SHOCKS: MUST use Traxxas Slash stock shocks. Any shock oil can be used. Shocks MUST use the stock WHITE SPRINGS.
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BODY: MUST use JB RC Sports USAC Sprint Car body/Roll Cage, or equivalent.
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GEARS: Traxxas spur gears 76T, 83T, 86T, or 90T MUST be used. NO Slipper eliminator allowed. MUST use Traxxas slipper clutch.
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Transponder, ESC, & receiver can be mounted anywhere inside the main chassis plate.
ONLY CERTAIN TRACTION COMPOUNDS MAY BE USED AT GO FAST RACEWAY DUE TO CHEMICAL ODOR/SMELL. PLEASE SEE GENERAL RULES SECTION!
