Ok, what would be the best device that I could use in my N/A, I can tell I'm running pretty rich and Im not pulling any codes. I think its because of my fuel pump giving it a little to much. Ive been looking for a something that I can install and tune myself. I do know wireing due to my dad being a electrican. so maybe along the lines of a SAFC-II or HKS A/F knock amp wideband?