duddley Posted February 12, 2009 Report Share Posted February 12, 2009 got a bored 40 over shaved head and mx ported by trinity fmfs and a k&n air filter and stock carbs. was told i needed 290 mains on here and was just wondering about the pilots please help!!!!!! call or text or email please 7154102419 paintballer14@frontiernet.net need it right away please Quote Link to comment Share on other sites More sharing options...
CBAIER1206 Posted February 13, 2009 Report Share Posted February 13, 2009 290's sound pretty low for that setup... a friend of mine runs 370's on his ported motor with stock carbs, pipes and pods and his bike rips! Quote Link to comment Share on other sites More sharing options...
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