At 4 degrees, the injection timing is also off. And more so the faster the engine speed. It isn't just the spark output. The CPS is used to tell where and when the engine is in its cycle.
Chrisco;1825441 said:I think I'm now experiencing the same sputtering problem you were talking about. However, my issue seems to be more in depth as the car is randomly missing at idle and across the RPM range as well. I think I read that you mentioned this used to be happening to you... what resolved your initial missfire issue?