Originally Posted by MarkM
Just took it out. There is a noticeable chop to the ignition now. I could hear it spark knocking when I put my foot into it too. Taking three degrees out and putting it down to 39 degrees didn't alleviate it much.

I'm just about ready to toss the Pro Billet back in the car.



Did you make sure to turn off the static timing (15 degrees advance) mode before the drive?