the twanksta
+1y
well..my truck was running like shit at one point(2 cyls...yeah like i said like shit, lol.) but I took it in and got new plugs, wires, and had my head i guess cleaned out and man what a world of difference, I got alot more bottom end torque and it runs really smooth throughout the rpms. I would def say atleast get new plugs, wires, and filter.