Hey Guys, I have a 2004 F 350 FX4 Lariat crewcab. It has a 4 inch magnaflow exhaust, an AFE stage 1 airbox and the Edge Juice w/attitude. [I] also only have the stock tires . What times should I be running in the quarter mile? I tried 4 passes and managed to get 15 seconds at 94 miles a hour as...