Quote:
Originally Posted by cfg83
slurp812 -
Ha ha, I think you're right, mea culpa! When I was looking at the website, the ordering details looked like they were "motorcycle-centric", especially with the "spark arrestor" comment. Still, I wonder if the "disk tips" could be adapted all by themselves.
CarloSW2
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I be they could. I wonder if a 4-stroke would benefit from a power valve? a few old 2-stroke street bikes had them. it restricted the exhaust at low RPMS to give them a bit more bottom end.