Thread: Big Flow Exhaust LT Headers.... Anyone running these yet?
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Old 12-27-2010, 05:13 PM   #81
mikeSS


 
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Quote:
Originally Posted by plumber84 View Post
That was the "Stock Exaust" run. BFE 1 7/8" Header run added 50hp without tune 350/363.
50HP without a tune..
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