piston mod

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    Port Matching Questions And A Good Word About A Supplier

    It's been a while, but I am back on a bike...sort of. But do have a few minor, (I think,) questions about the port matching as outlined by BarelyAwake here: http://motorbicycling.com/showthread.php?t=16646 Flipping AWESOME thread BTW, Barely, and as a 30 year drag-strip trained mechanic I can...