robw22
15+ Year Contributor
- 37
- 0
- Oct 16, 2003
I just started logging two days ago. I did a 3rd gear log. by the time my rpms got to 6500 I was at 43 knock and .74 o2. My o2 trim is 128 steady across the board.I am running 14 psi, 450's, and stock maf. I have an afc II, low 35, high 80, and all of my settings are within 4% of 0. My car seems to burn so rich that I blow black shit out of the tail pipe, but these readings seem to say different. Can someone help me before I screw up my motor. Also, I have hit fuel cut on cold mornings in between 4500 & 5500 Any help would be great.