NO CHANGES OR MODIFICATIONS ALLOWED UNLESS SPECIFICALLY WRITTEN IN THESE RULES, IF NOT IN THESE RULES CONSIDER IT NOT A LEGAL MODIFICATION! 

1975 OR OLDER SINGLE CYLINDER 400CC OR UNDER-NO REED MOTORS!

MOTOR MUST HAVE BEEN OFFERED IN THE CHASSIS IT IS IN, YAMAHA TO YAMAHA, POLARIS TO POLARIS ETC. 

CLUTCH/SECONDARY CLUTCH ORIGINAL TO SLED.

 MUST BE ORIGINAL CARB.

EXHAUST ORIGINAL OR STOCK REPLACEMENT, NO TUNERS OR CUTTING OF MUFFLER.

MOTOR MUST REMAIN STOCK (NO CUTTING, OR GRINDING OF ANY PARTS)

MUST USE POINTS IGNITION, NO CDI担.

CHASSIS MUST BE 1975 OR OLDER, STOCK SUSPENSION, CHAIN CASE, NO JACKSHAFT STYLE CHASSIS.

NO AFTERMARKET SHOCKS, NO ALTERATIONS OF ANY MOUNTING POINTS OF SHOCKS.

SKI担 MUST BE ORIGINAL OR STOCK REPLACEMENT, NO AFTERMARKET, NO SKI SKINS OR PLASTIC SKI担.

MUST HAVE SNOW FLAP.

FUEL TANKS MUST BE ORIGINAL TO SLED NOT TO EXCEED 5 GALLONS.

NO HYDRAULIC BRAKES UNLESS CAME EQUIPPED WITH.

NO FRONT OR REAR SUSPENSION MODIFICATIONS OF ANY KIND.

NO STUDS.

CARBIDES NO SHARPER THAN 60 DEGREES.

NO MODIFICATIONS TO HANDLE BARS.

SEATS MUST BE ORIGINAL OR AS CLOSE TO ORIGINAL,  NO LATE MODEL SEATS ALLOWED EXAMPLE, SKI DOO REV, YAMAHA RX1 ETC.

ENTRANCE FEE FOR RUSTY DOLL AND RUSTY DUD IS 75.00 OR LESS, THIS WILL DEPEND ON OVERHEAD. SCORING MAY BE ELECTRONIC OR EACH TEAM MAY HAVE TO PROVIDE LAP COUNTER.

MUST BE 18 YEARS OF AGE TO RACE IN POWDER PUFF RACE AND 45 YEARS OF AGE FOR 75 LAP RACE.