Porting the cylinder head

941 Views 2 Replies 2 Participants Last post by Guvna, May 7, 2007

Discussion Starter · May 7, 2007

I've had the cylinder head ported and polished on all of mt dirt bikes with pleasing results. Has anyone here done this to speedy?

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Discussion Starter · #3 · May 7, 2007

Nice.

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