Quote:
Originally Posted by JamesM3M5
On the Procede, you would look at the CAN Fuel Trim Bank 1 and 2. BMW doesn't label it STFT and LTFT like other manufacturers do. There isn't really a long term fuel trim in the MSD80/81 ECU, AFAIK, due to the wide-bands reporting fuel trims in real time. Older cars with narrow-band pre-cat O2s have "idle additive" and "part throttle multiplicative" per BMW terminology.
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Actually, I believe our MSD80/81 ECUs do have the ability.
I am able to log both STFT and LTFT's with Cobb.
I'm guessing the CAN Fuel Trim reporting in Procede is the short term...