97_banshee Posted September 22, 2009 Report Posted September 22, 2009 currently i have a stock crank in... what would i need to change or do to put a 4mil in?.. i know any bigger then that i need to do trenching.. is it worth trenching would i get that much more power out of a 7 or 10mil? Quote
racer Posted September 22, 2009 Report Posted September 22, 2009 Need to change your crank for one. Then alter your cylinders and head. Quote
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