Quote:
Originally Posted by e90TiAg335i
nope, used e89. that's the only option for 1ers
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I know, I remember e89 being the only option for 1-series, however, I remember it not working, so for giggles you tried e9x (don't remember if it was 90 or 92), and it worked. We then determined we have pretty similar ecu's...I could be wrong but we can try it again.