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post #13 of (permalink) Old 03-21-2012
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MBreinin's Avatar
Joined: Nov 2011
Location: New Orleans
Posts: 785
Originally Posted by Grimace427 View Post
I preordered the Mac Prochamber and it should have shipped yesterday. I will check my email today after work. If it arrives this week it will be installed by Saturday and vids up that evening.

MAC Mustang GT 5.0L 2011-2012 Pro Chamber to Stock Catalytic
Excellent. Please do. I really want to hear it.

Originally Posted by TheYeti View Post
I plan on doing the same thing but I have the Roush ABs
Originally Posted by TheYeti View Post
believe it or not...but I feel that my Roush ABs could use some more. Its loud on startup but once I shift out of Park it tones down. I am interested to see what the O/R X and Roush will sound like....if its too loud, I got the stock mufflers to put back on

2012 Mustang GT 5.0 with Roush Axle Back and offroad X rev-up - YouTube

Be prepared, your face will melt.


2012 Mustang GT M6, tuned by AED. 11.79 @ 116.26 with 3.31 gears.

<------------ Click Under New Orleans for my YouTube videos. Tons of exhaust and drag racing vids with my 2012 GT.
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