1.Engine:
A. 850cc to 1500cc 4 cylinder 12” hitch
B. 550 cc to 1000cc 2 stroke 12” hitch
C. Up to 850cc 4 stroke 13” hitch
D. Up to 550cc 2 stroke 13” hitch
2. Maximum 1 barrel carbutation per cylinder. Gas or alcohol is allowed. Factory fuel injection.
3. Must be equipped with working kill switch. (engine and fuel pump)
4. Exhaust must be pointed vertically up more than 30 degrees variance.
5. Unit may run a lock rear end.
6. Hitch must be no closer then 6” from hook point to center of rear axle and may not extend farther than 30” from center of rear end.
7. Chassis: Minimum length 6’ maximum of 8’ from centerline of rear axle to farthest point forward. Maximum width is 5’ and must have fenders. Must extend horizontally over tire 4” from vertical of inside of tire to keep driver away from the tires. Must have strong seat with 3” or more backrest.
8. Minimum Requirements:
A. Must have enclosed clutches, flywheels, jack shafts, chains, and drive shafts mounted disc brakes enclosed 360 degrees using 1/8 stell hoop.
B. Side plates the length of the crankshaft.
C. Tractors with automatic transmissions must have a legal scatter blanket or 1/8” steel or ¼” aluminum around them from the back of block to the tail shaft housing.
D. Snowmobile clutches and belts must be totally enclosed with minimum 1/8” steel.
9. Must be 10yrs of age subject to AMPI board Discretion.