dirtjumper
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Spacer plates cranks and port timings
dirtjumper replied to SLORYDER's topic in Banshee Repairs and Mods
I have a question what should i do all mine is on the top i have 4+5 and the spacer was on top then i had domes cut to take place of spacer. I have about 65 horse at the back wheels with no porting at all with only 185 psi on compression. what kind of porting will i need