Quote:
Originally Posted by Beauwulf
Yea.. my experience is mostly with motorcycles. When I worked for Superbike Mike, we used old valves ground down to the optimized first port's diameter to slide into the throat as a template to match up the others.
I was interested in those little bumps on the exit side of the runners... wonder if they were intentional?
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Good Idea on the used valves!
Do you mean the bumps where I just didn't finish it completely smooth?