damn, yall shift too high, im tryin to save gas here, I usually upshift at 2500 during normal driving conditions, if I shifted at 4k every time, i'd get 12mpg, no way buddy.
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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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