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335xiRT1 335xiRT1 is offline
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Posts: 112
Join Date: Jul 2012
Default 12-11-2017, 03:01 PM

Originally Posted by Bullitt1841
Have you been able to reliably tune with TBI and no ethanol? That would be a good starting point.

This B58 engine and DME are completely different and are presenting a lot of problems that were not present in the N54 and N55. Unfortunately, we can't carry over all of our tuning knowledge directly from those platforms. So don't be surprised if we can't figure **** out.
Still working on snowed here over the weekend so gonna do some more testing tommorow.
Iíll try running it with straight 93 see how it goes on my next fill up.

2017 340i JB4/ BB TBi/ intake
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