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voges
09-14-2002, 10:00 PM
What exhaust should i run
i have a tc racing 425 kit and mx cam
K&n with prefilter lid removed
now i have a fmf powercore 4
my friend had the same exhaust and before i rebiult
mine was louder and still is
what would cause this

cannondale55
09-14-2002, 10:23 PM
tc or curtis sparks x-6

RiPPiNiTuP7
09-14-2002, 10:48 PM
I'd go with TC.

cannondale55
09-14-2002, 10:48 PM
right on!!!