ARCDS Midwest Modifieds

CHASSIS & WHEELBASE

Any 2wd Rear Wheel drive type chassis
Chassis may be offset to left or right
- Wheelbase: 9.5” min, 11.5″ max
- Maximum width: 10.000” (foam tires), 10.250″ (rubber tires)
- No straight axle cars are allowed. No front brakes allowed.

7.6V / 2S Lipos (Maximum 8.60V).
Battery must be securely mounted in chassis.
Electronics can be mounted on the left, right or center within main chassis plate.

http://www.dirtoval.com/rules/MWM%20Rules.pdf We follow CHILI BOWL Rules!
Must look like USMTS, UMP, or IMCA dirt modifieds.
Front wheels must remain open.
Rear spoiler allowed, not to exceed 1.5” off of deck with 0250″ wicker
Spoiler & End Caps
Spoiler max length: 1.5″ including a max .250” wicker. Spoiler cannot be wider than center panel.
No more than (2) spoiler center braces allowed. Center braces can be no larger than optional spoiler end caps.
End Caps cannot extend past end of Side Panel by more than .750”. (Included in the Max Length of Body)
End Cap Size: Length 2.75″ Height 1.5″. Height is area of End Cap above the rear deck. End caps allowed, may run center support braces
No side damns or other down force devices allowed.

Rear Tires – Open tire rule
Front Tires: Open tire rule
No grooving or sipping of the rubber tires.
No gluing, taping of inserts to wheels.
No large lug off-road tires.
No 1/10th Stadium Truck or 1/8th buggy wheels allowed.
Tire Sauce is allowed, MRP is the preferred sauce for Gulf Coast Speedway. Tires must be dry when entering the racing surface!

Revised August 20th, 2021