Billy2115
08-13-2012, 01:58 PM
I just purchased a 06 450r and it seems to be bogging when I stab the throttle..I am about 100ft above sea level..fourwheeler has a modded air box lid with k&n airfilter a fmf power bomb header and a lex slip on..I pulled the carb an it has a 138 main jet with a 48 pilot..which do I go to if I want to completely remove air box? I purchased 162-170 main jets and it will not run at all with these also have purchases 42 and 45 pilots with 55 leak please help I believer its runnin lean as it pops on deceleration and header is cherry red