Exactly what do you guys mean by PMR why are they weaker? I think it has something to do with the piston conecting rods but am not sure. From what I can tell on the forum my 2003 F350 7.3L may be a PMR truck, is that corret?
Joe
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 2003 4x4 F350 Super Duty Crew Cab Short Bed
4" Down pipe and exhaust, Wicked Wheel, Modified Exhaust Turbo Housing, Big Head Waste Gate Actuator, PML Transmission Pan, Factory Tech Valve Body, Autometer Gage Pod, PHP FU2 Chip
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