Quote:
Originally Posted by doli3415
OK I've eliminated the cam position sensors by swapping them, still getting a deviation of 25.0. It seems to run good until the engine warms up. Its looking more like the variocam solenoid, which if that's the case I'm going to pull the engine and take care of a few other upgrades. One last question; Could the AOS cause this issue? there is oil present in the J-tube when I removed it.
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AOS won't affect the cam timing. When AOS goes bad it just allows more vacum to the crankcase which sucks more air & oil into the intake.