2005 Ski-Doo Racing Handbook, Page 427Get this manual
SECTION 11COMPETITION PREPARATION
Cooling
Install pair of hydraulic quick couplers in the coolant hoses at convenient location on the sledMake cooling cart using cooler filled with ice and several winds of copper tubing inside (or another type of heat exchanger) connected to an electric pump and another set of quick couplersConnect your sled to this mobile refrigerator between runs to circulate coolant through the system and cool the engine downCool the engine to the same temperature every time so your runs are consistentFore more drag racing and setup information contact Racing Deptby fax at (715) 847-6869, phone (715) 848-4971
OVAL RACING
Special Rules