Actually that's not true. Back in 05 when we went from 95db to 90db ALL SV's with aftermarket pipes were blowing over. Now were at 86db on...
Yes I know that Blair, that's why in the WMRC rule book it states: - National SV Cup rules apply - Stock unmolested mufflers with mechanical...
Wow, it really would be nice if some people read the rule book! Overdraft is right, if a SV is running an aftermarket muffler in SV Cup then...
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