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atomic · 03-27-2014, 09:21 AM

I used the 89 octane for one tank and it didn't perform as well. I wouldn't use less than 89 as the owners manuals states it will adjust for 89 but I don't think it will adjust for less than that.

03-27-2014, 09:21 AM	#11
atomic Second Lieutenant 16 Rep 266 Posts Drives: 2016 x3 x-line white Join Date: Feb 2014 Location: Baltimore, MD. USA iTrader: (0)	I used the 89 octane for one tank and it didn't perform as well. I wouldn't use less than 89 as the owners manuals states it will adjust for 89 but I don't think it will adjust for less than that.
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