fouling plugs

blastermaster01

New Member
Jul 22, 2009
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North Carolina
this is a question about my dirtbike so i put it in off topic. It has 150 size jets in it and we're running 50:1 and it's fouling plugs..it's lean and still fouling..any advice. Thanks. it smokes like a normal 2-stroke I:I so it isnt lean.