feket663
Registered
Hello! I have a 2004 Busa with some head work, stainless valves, and high compression Wiseco pistons. Which is the best solution, if I'd like overhauling the cylinder head, stock or APE or Vyton valve seals, stock valve guide or APE bronze for the stainless valves? I don't want, if the valves or the valve guides damaging. The last year was a "litle" cam chain breaking, and some of guides, and some valves is damaged. I changed the damaged intake valves (what changed short time before to stainless) and all of exhaust valves to stainless, but I leave the original type of guides. This stainless valves doesn't damaged the original guides or reverse? I think, the original ones harder than bronze. And the next question, if I change the guides to bronze, the service life shorter than original?
Thanks for help! Istvan from Hungary
PS. Sorry for my bad english...
Thanks for help! Istvan from Hungary
PS. Sorry for my bad english...