best cat to pass emissions?
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best cat to pass emissions?
what would be my best bet to pass emissions? magnaflow universal 3" cat or something else? I want to keep as much hp as possible but still have it pass.
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Originally Posted by imnotplutonium
what would be my best bet to pass emissions? magnaflow universal 3" cat or something else? I want to keep as much hp as possible but still have it pass.