08-02-2011, 01:35 PM
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#1 (permalink)
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Base Member
Join Date: Jan 2009
Location: Detroit, MI
Posts: 73
Drives: 09 G37S 6MT
Rep Power: 18
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Quote:
Originally Posted by Abdiel
The issue is there appears to be no existing mid pipe + muffler options that match the 3" XYZ exit diameter. I believe you stated that any gains in using XYZ would be negated if matched to the 2.5" OEM mid pipe.
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Quote:
Originally Posted by Motordyne
There will be gains for sure, but it will do better with a 3" exhaust behind it.
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Go with 3in if it is available.
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