magnaflow exhaust
#1
The Magnaflow web site states they dyno a 05 gt and with their cat back exhaust system, gained 19 hp. I was wondering if anyone had expreinced this gain, it seems like alot just from an exhasut system.
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tj@steeda
2015 - 2023 MUSTANG
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9/24/15 08:15 PM
tj@steeda
2015 - 2023 MUSTANG
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9/10/15 12:44 PM