No Cat to New cat, sound difference
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Joined: Mar 2007
Posts: 1,698
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From: NE Pennsylvania
Car: 85 Iroc-Z
Engine: 383 TPI Procharger D1SC
Transmission: TKO600
Axle/Gears: Strange S60 3.73
No Cat to New cat, sound difference
My cars converter is currently hollowed out. I was wondering how much quieter it would be if I put a high flow cat on it. Has anybody done it to theirs?
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