i have a 02 banshee with stock but rebuilt carbs. My engine is ported, K&N filter with the lid off, C.P.I pipes my elevation is about 5,000 ft. i mix gas and oil at 40:1 with half racing fuel and half 91 octane.
It runs like crap until it gets into the top end it fills to me like its getting to much or not enough gas or air but not sure. Right now i have 300 main jets, 35 pilots, and stock needle on the 3rd clip any sugestions?