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raptorrider314
12-05-2005, 06:50 PM
Alright, i think i might have a problem. i just put a hmf full exhaust on my yfz. But now when im in the lowest part of the gear and if hit the throttle it bogs. The pipe only game with a main and pilot jet. Is it my jetting or is it something else?? please help

1bad450500r
12-09-2005, 02:55 PM
Yeah its your jetting. Do a plug chop and tell us what it looks like.