Quote:
Originally Posted by Tru2Chevy
I've always heard and had good experience with Magnaflow / Carsound / Catco converters. I've never seen any real CFM tests on them, but usually hear that they all flow within a reasonable amount of each other. Unless you have a real crazy setup, you aren't gonna lose more than a couple of HP.
- Justin
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Magnaflow are the ones I am using and I am happy with them..