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Fishee · 12-20-2022, 12:06 PM

I have noticed the greatest difference in mileage is due to the presence of ethanol.
No ethanol = greater mileage.
I fill up exclusively with 91 octane 0% ethanol - Shell.

12-20-2022, 12:06 PM	#21
Fishee Lieutenant 1003 Rep 473 Posts Drives: 135i MSport Join Date: Jan 2022 Location: Toronto iTrader: (0)	I have noticed the greatest difference in mileage is due to the presence of ethanol. No ethanol = greater mileage. I fill up exclusively with 91 octane 0% ethanol - Shell. Last edited by Fishee; 12-20-2022 at 03:02 PM..
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