Next Gen is here: Full-Race/Borg-Warner EFR7163 in stock location. 440whp/443wtq
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10-03-2012, 03:39 AM
2015 MUSTANG GT PP
Originally Posted by
My buddy just tried to smog his car with a high flow cat and failed. Might as well just go catless.
High flow cats are only good 2-5 years. So I agree if you can. That's assuming the tune isn't running super rich
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Last edited by Jdub.csu; 10-03-2012 at
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