Car Class Calculator

This calculator helps you determine your class eligibility and modification points based on your modifications.

Chassis

Gen. 2 cars adhering to stock class rules can participate in stock class but will take a time handicap. Please refer to the current rules for details.

Tires

For Stock and Street Class, heavy tire restrictions apply (see rules for details). Any tire not on this list will automatically be 6pts, without prior rules board approval.

Suspension

Drivetrain

Engine tuning

Rear Aero

Since aerodynamic mods can be varied in form/function, they may warrant individual assessment by the rules board.

Front Aero

Since aerodynamic mods can be varied in form/function, they may warrant individual assessment by the rules board.

Weight reduction

Summary
Points -1
Class Stock