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      07-14-2012, 01:31 AM   #5765
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Drives: 07 335i
Join Date: Aug 2011
Location: NORCAL

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Stg 1 Drive

Originally Posted by rader1 View Post
Unfortunately, the 10% ethanol 91 octane will probably be worse. e85 is about 107 octane where 91 with 10% ethanol is still just 91 octane.

I recommend flashing over to the Drive map and see how the logs look. Give it time to adapt after flashing before logging, ofcoarse.
Just did a datalog on STG 1 drive v401 CA91. Looking better, was wondering if maybe you experts can take a look. Thanks!
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