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.
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...