Originally Posted by N8N
wow so that is coils not injectors? I was looking at a similar issue on my '09 on #6 maybe I should buy a new coil just for troubleshooting purposes. thank you for this helpful post and I'm also going to be looking at my AFRs to see what's up (I have an AP as well and actually just reinstalled my tune last night not so much because I wanted the power but because I wanted to be able to datalog in case I couldn't figure this out.)
I actually caught the problem with live data and then in the AFR screen and it was faster then logging. Hope you get it figured out.