YFZ450 High Compression piston???
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YFZ450 High Compression piston???
Originally posted by: QUADMXR
Has anyone put the high comression piston in there 450 yet?? If so then how much gain did you see?? Was it all on bottom end?? Do you have to run 50/50race gas? Or do you have to run 100% race fuel?? Thank You
Has anyone put the high comression piston in there 450 yet?? If so then how much gain did you see?? Was it all on bottom end?? Do you have to run 50/50race gas? Or do you have to run 100% race fuel?? Thank You
It already has 11.9/1......... If you go higher then 100 octane is plenty...
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