Puch and Garelli strokes are different. 47mm gives you 75 and some change on a puch, but 46mm only gives you 64.8cc out of Garelli's 39mm stroke.
did you gut that Bat pipe? pics?
Puch and Garelli strokes are different. 47mm gives you 75 and some change on a puch, but 46mm only gives you 64.8cc out of Garelli's 39mm stroke.
did you gut that Bat pipe? pics?
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