Quote:
Originally Posted by Mobius357
I just put a resonated Perrin catback on my car and have a catted front pipe and over pipe waiting to go on too. Below 3500ish under load, I'm getting a LOT of drone, enough to to make stuff rattle. Have't had the chance yet to lift the car back up to check for leaks, really hoping there's just a leak and it'll quiet down once that's fixed.
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Something's wrong with your install. How much did your torque the bolts and the vbands? Make sure its not rubbing on anything? I thought I recall someone saying that they had some rubbing on the automatic transmission, but they were able to get rid of it.