Flowmaster to magnaflow, questions inside...
08-18-2005, 09:13 PM
#31
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hot rod mag. last month did a install of 2 new flow masters for the 05 mustang, dyno before with stock mufflers, and dyno after with the flows. the flows only increased hp by ONLY 2 HP. 
even the staff writer was shocked at the results. thay may sound good, but they don't " flow " worth 
even the staff writer was shocked at the results. thay may sound good, but they don't " flow " worth
08-18-2005, 09:28 PM
#32
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Originally Posted by vortec327
Well i got my magnaflow today. Prob have it installed on Friday. Something strange though, my exhaust guy says that their is hardly any "flow" difference in the flowmaster vs magnaflow. I dont know if hes full of **** or what. What do you guys think? I will do the before and after video of sound inside and out of both the flowmaster and magnaflow. Well here is a nice pic to look at!
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that is what i have but 3" it is reversable i went 2 in and 1 out
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