Ford Mustang Forum - View Single Post - Dual Exhaust Question
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post #3 of (permalink) Old 01-24-2006
philmac's Avatar
Joined: Oct 2005
Posts: 15
I have a mac dual exhaust system with custom H-pipe off rpm I didn't get more than 7 ponies off it, but teamed up with CAI and programmer u will be hanging with a 01-04 GT. As far as the dual exhaust just go to the shop that will install the exhaust and tell them to make a H-pipe for u.
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