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Old 05-10-2012, 04:33 PM   #10
matt6589's Avatar
Drives: 2013 Mustang 5.0
Join Date: Apr 2012
Location: CA
Posts: 103
I read in another thread that the an engine tune on a stock manual v6, or even one with an aftermarket exhaust and cai, is not that noticeable. Is this really the case?

Last edited by matt6589; 05-10-2012 at 05:16 PM.
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