4.0 tfsi

  1. E

    Cylinder misfire rs6 c7

    I have had misfire on cylinder 6 & 8 and now 8 is gone after replacing both turbos, both injection valves to the cylinders , all spark plugs. Also checking compression test on all cylinders and testing the coils with good results. cylinder 6 misfire is still there and the engine runs very bad. I...