Quote:
Originally Posted by DSX_Camaro
3 inch is too much for a naturally aspirated V6. Your best bet is to remove cats if you aren't subject to emissions testing.
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True. The v6 likely will not be able to pressurize 3" tubes enough and could cause turbulence that would result in power loss.
That said, he didn't ask what was most efficient, he asked what would be LOUDEST lol.