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      03-11-2021, 11:25 AM   #35
TopJimmy
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Drives: 2023 M3 Comp xDrive
Join Date: Jul 2019
Location: Chester County, PA

iTrader: (5)

I just did a successful map switch with the car running.

My Ethanol sensor setting is set to override (I have no sensor or hookup) and % set to 30.

Car was running on Slot4 (CS) and I switched live to Slot3 (Stg2 93 octane).

All done with E30 in my tank.
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