Search Results for ‘high compression’

I have a 2005 Honda 450r that was just rebuilt with a new decked head and brand new valves with a stock cam. we put a new wiseco high comp 11.5:1 piston and full white bros exhaust. it starts first kick and idles perfectly fine but when u start riding and give it throttle it floods itself out...

I just did a 13.1:1 high comp piston, stage 2 hot cam, empire full exhaust and a uni filter. In my area I can get 92 octane or 110. Should I run 110 or a blend of both? I read somewhere that 100 octane is sufficient but I figured I’d ask for more input.