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06-07-2002, 08:30 PM
how much pwer does an 11:1 wieco that is .040 over give a 400ex with complete pipe, stage 2 jets, and k&n filter with modified airbox

Blake24
06-07-2002, 08:34 PM
to get the full effect i think a agressive cam would be in store

DEAL
06-07-2002, 09:31 PM
yeah it won't give a huge gain unless you put a cam in it.
A 440 kit w/o a cam and pipe is actually slower than a stock 400ex.