Quote:
Originally Posted by MRSSIIM3
intereting. so what i described should put me over 400, give or take ~10hp b/c akra doesnt add as much as test pipes, and the effectiveness of the tune.
theres nothing else than exhaust, intake, pulley and tune though?
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Also the Epic Motorsports Flash tune.
This particular M3 (forum member Kaiv) is abused on the track as well as daily driven.