Thread: powerstroke V8 to V4
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  #11 (permalink)  
Old 12-31-2007, 10:03 AM
Striker Striker is offline
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Join Date: Aug 2007
Location: Nebraska
Posts: 123
Quote:
Originally Posted by pasquali_988 View Post
Good or bad, I also removed the muffler.
Remove the cat as well (if you have one), it is almost as affective as 4" exhaust at your HP level.
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