Shuenk N55+ E85 Fog'r1250 rev288 Eldor B58 coils reduced ethanol content down to 50-60% adjusted tables for Optimal Torque
335i e50 Ran good. Had a misfire at 6000 rpm. I don't think it's anything with the tune however. Anytime I go above 6000 with wot on a decent tune it does it.