annnnd, for 1k more than the cost of that tuner/exhaust, I can buy a procharger tuner kit and make 550whp+, seems like a waste of money to me.
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2011 Mustang 5.0 | 3.55's | Lethal Performance off road H-Pipe | Magnaflow Muffler Delete | JLT CAI/Bama tuned 417whp/ 404 ft/lbs
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