Yamaha blaster jetting

Brent Johnvin

New Member
Mar 9, 2009
222
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CLAYTON WI
hey i was wondering if i should rich or lean my mixture on my carb because i went from .40 over to .60 over i got my jug bored out. should i change my jetting
 
well i was just wondering if i have it to lean, and should i make it more rich by buying a bigger size main jet? i have .60 over kenith 34mm,