Focus Fanatics - View Single Post - Magnaflow or flowmaster! Which one and type?
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Old 03-02-2013, 08:03 AM   #14
mustang0
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Why 1/4", because if you do the math going from 2.25 to 2.5 inch pipe you gain 1 square inch of surface area.
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65 Racestang 96 Mustang 2012 Focus SE HB Sport Pac 5 speed man. NewMission Cold Air, lunchbox Delete,Custom 3" Magnaflow exhaust, Steeda Rear Sway Bar, Steeda STS,Axis wheels, Blox shift knob,Focus elecrtic RMM, Injected 93 Tune V1 176HP 152Torque
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