Quote:
Originally Posted by SS_Firehawk
The M370 manifold will help with rasp believe it or not, not sure how, but it cleaned up my exhaust note. Having 18" resonators and exhaust cans will help too. I was worried with mine, but it was 99% gone after the intake manifold was installed. For kicks, I ordered a resonator for my Y pipe to play with too.
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These issues have persuaded me to look into the 18 vs 12 resonators..probably will end up getting hfc and more at some point, try to keep the decibels down.