2002 ford mustang v6 jerking engine bucking

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    Misfire on Cylinder 5, thrown the whole parts store at it

    2002 Mustang 3.8 Automatic 198,564 Miles Current mods: MAC OffRoad H-Pipe, K&N CAI, MSD Wires I got a code for misfire on cylinder 5 (P0305) a month after rebuilding the upper end of the engine (had a blown head gasket). The car ran extremely smooth and got great gas mileage before the problem...
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    Engine Bucking And Jerking When Driving.

    What's up guys, My problem with my 02 Mustang is that every time after like 30-60 minutes of non stop driving, it starts to buck and jerk. The best way to describe it is if it's being choked. When starting from a cold start, it'll run fine with no trouble. Only when it has been driving for a...