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Here are the Rules for the ONE LUNGER 100 Check to make sure that your sled meets these requirements. R.O.L.A. RACING PRESENTS 11th ANNUAL ONE LUNGER 100 Saturday February 9, 2008 LAKE DETROIT IN DETROIT LAKES, MINNESOTA
IN STOCK AND STOCK BASED CLASSES, NO CHANGES OR MODIFICATIONS ALLOWED UNLESS SPECIFICALLY ALLOWED BY THESE RULES. IF THESE RULES DO NOT SPECIFICALLY ALLOW A CHANGE OR MODIFICATION, THEN IT MUST BE ASSUMED THAT THE CHANGE OR MODIFICATION IS NOT ALLOWED.
RULES AND REGULATIONS FOR 1973 AND OLDER HR SUPER STOCK CLASS
SNOWMOBILE ● Must be production line model with a fan-cooled, single cylinder motor that was offered in 1973 or before. DRIVERS● Must be 16 years of age or older. MOTOR REGULATION ● You may substitute any motor in your chassis if it was offered in that brand of sled any year, ie: if it ever came with a Sachs you can run any Sachs single ● Clutch Original, Comet 94c Duster, or Power Block. ● No decreasing of rotating mass in stock classes ● Carb Original or other diaphragm type of 2 Ό inch bolt pattern. ● Exhaust & Muffler Original or stock replacement (Must be a Can muffler) it may be reinforced. No Tuners and no cutting the muffler open. ● Motor must remain stock (no grinding on ports or any internal parts of motor). ● Motor must use a points style ignition (no CDIs) ● Winners of class may be torn down at the end of the day CHASSIS REGULATIONS● 1973 & OLDER chassis but may use 1976 and older suspensions, chain cases, clutches and aftermarket shocks. No Jackshaft chassis. ● Skis original or stock replacement. No ski skins. Carbide runners and spreaders are allowed. You may use different manufacturers skis but, no aluminum and no aftermarket. ● Snow flaps must touch ice/snow when rider is sitting. ● Fuel tanks original brand may substitute a different size tank as long as it is 1976 or older, you may use an aftermarket tank, but the aftermarket tank must not exceed 5 gallons. ● Hood need not be original ● You may add a hydraulic brake system in the original brake location. ● 8 visible numbers on each side of hood, these numbers are used for lap counting purposes. IF THESE NUMBERS CAN NOT BE READ YOU MAY NOT BE COUNTED. ● Studs should measure 3/8 above the track, or as close as possible. YOU MAY: ● Change gear ratio. ● Change clutch weights and springs. ● Change Seat / Handle Bars / Running Boards for driver comfort ● Replace your cleated track with a rubber track, or vice versa. ● Use Ice Scratchers for your slide suspension.
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RULES AND REGULATION FOR 1973 AND OLDER HD SUPER STOCK CLASS
SNOWMOBILE ● Must be production line model with a fan-cooled, single cylinder motor that was offered in 1973 or before. DRIVERS● Must be 16 years of age or older. MOTOR REGULATION ● You may substitute any motor in your chassis if it was offered in that brand of sled any year, ie: if it ever came with a Sachs you can run any Sachs single · Clutch Original, Comet 94c Duster, or Power Block ● Carb Original or other diaphragm type of 2 15/16 inch bolt pattern. ● Exhaust & Muffler Original or stock replacement (Must be a Can muffler) it may be reinforced. No Tuners and no cutting the muffler open. ● Motor must remain stock (no grinding on ports or any internal parts of motor). ● Motor must use a points style ignition (no CDIs) ● Winners of class may be torn down at the end of the day CHASSIS REGULATIONS● 1973 & OLDER chassis but may use 1976 and older suspensions, chain cases, clutches and aftermarket shocks. No Jackshaft chassis. ● Skis original or stock replacement. No ski skins. Carbide runners and spreaders are allowed. You may use different manufacturers skis but, no aluminum and no aftermarket. ● You may add a hydraulic brake system in the original brake location. ● Snow flaps must touch ice/snow when rider is sitting. ● Fuel tanks original brand may substitute a different size tank as long as it is 1976 or older, you may use an aftermarket tank, but the aftermarket tank must not exceed 5 gallons. ● Hood need not be original ● 8 visible numbers on each side of hood, these numbers are used for lap counting purposes. IF THESE NUMBERS CAN NOT BE READ YOU MAY NOT BE COUNTED. ● Studs should measure 3/8 above the track, or as close as possible. YOU MAY: ● Change gear ratio. ● Change clutch weights and springs. ● Change Seat / Handle Bars / Running Boards for driver comfort ● You may replace your cleated track with a rubber track, or vice versa. ● Use Ice Scratchers for your slide suspension. |
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