Quote:
Originally Posted by 2011 Nismo#91
It's hard to pass a sniffer test even with high flow cats. They are your best option. Just thinking, you could just use a oem cat for the test then swap it out after you pass?
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Yea I was thinking this before aswell. But would I need a retune with the OEM cats?
My tuner assured me I don't need a revision with the Gsports cats, and I won't lose power nor need to remove them once sniffer test is complete.