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      11-20-2012, 11:26 AM   #9
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Drives: 07335i
Join Date: Dec 2008
Location: Earth

Posts: 14,580
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Open loop settings govern fuel trims and fuel pressure but won't do much with regard to ignition advance. I think you've got a red herring here. You noticed your meth flow was different between those two logs right? More meth flow would certainly improve advance and lower fuel trims.

Mike is online now   Canada
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