Code 41 Electronic Spark Timing Open??? Huh?
Is this the Opti reporting this, did I advance my timing to far? Or is it something else?
Also maybe get the ICM and your coil tested, the error code isn't very specific, its just DI circuit, anything ignition related falls under this.
Is it running weird or anything?
I went ahead and put the MSD Opti back to the stock 2 turns and replaced the maf with another and it seems fine... I did not drive it yet.
I am thinking maybe the timing was to advanced but I can not be sure. I have a spare ICM I will go test it in a little while when I go for food. I am not sure its that but never hurts to check.



