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  1. E46 General
    I was wondering what results you guys get? To get mine to run it I changed to the fuel filter to a 530i one and replaced the fuel pressure regulator to a e46 m3 one to raise the fuel pressure to 5 psi to get enough fuel running. The power band feels much smoother and has more high end as well.
  2. Forced Induction
    Hi guys, I'm investigating my next project and i'm thinking of buying a E46 330i, lowering its compression and runnning E85 with a Borg Warner turbo twinscroll EFR9180 (Trying to push the car over 500 whp). I'm hearing that officially, BMW says "don't go over 10% ethanol on our engine/fuel...
1-2 of 3 Results