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One_Bad_400
10-02-2003, 08:50 PM
Approx. how much power do you think Stage 2 Hot cams would give my 400ex. motor is stock with FMF powercore, K&N, and no lid. would jetting be necessary after the install?
10-02-2003, 09:02 PM
a lot of mid and top end power...and yes u will most likely need a rejet
One_Bad_400
10-02-2003, 09:11 PM
will there be any lose of bottom end?
10-02-2003, 09:12 PM
for what u r running...no there wont be a loss...but if u step up in bore there will be unless u step up the compression and get a few other parts