Ok, I have a em1 with a b16b swap along w/ AEM v2 CAI, BPI velocity stack, Mugen 4-1 header, de-cat, apexi ws2 full exhaust and I have a chipped p28 from phearable.net for the mods listed above. Car runs good, but I can definitely tell its running a tad rich. I have a set of buddy club spec3+...