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advance timing/less fuel

3K views 1 reply 2 participants last post by  Lixan 
#1 ·
I'm just trying to figure out if I need to throw timing at my motor or lean it out more it's a atc370r full drag port cr ignition on alky lectron 48 cpi oof. My needles at 54.5mm I only have 1 power jet on 1 full turn out its crazy responsive and pulls hard until the high rpms than its starts breaking up like its running fat or my timings off idk Hand Finger Body jewelry Liquid Wood
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