I am posting this for a friend who needs help. The bike is a 01 250 xc, 3 mos old. Run Harescrambles, AA rider. Stock 2.8 gal tank, 178 main, 48 pilot, stock slide and needle. Float level set to spec. No fouled plugs to date. Bike runs great. Currently can get 30 miles out of a tank of gas. Can't run a full 2hr H.S. without pitting. Others with the same bike can complete the whole race without pitting. Anyone have a similar problem and/or can provide a reccomendation on probable cause and remedy? Any insight would be appreciated.
Rick
Rick