true duels on a 2006 6.0 ?
Sep 26, 2006 | 03:03 PM
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Teching In
Joined: Sep 2006
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From: Alamogordo New Mexico
true duels on a 2006 6.0 ?
Just wondering if it will help performance. I do plan on a cai,and a nellson tune in the future. Just thought if i keep the pipe at 2.5 the backpressure should stiil be there.?.? Also will keep cats,and no flowmasters. 
Last edited by Hard Pan; Sep 27, 2006 at 05:12 PM.
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