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      01-31-2013, 11:55 AM   #9
Carl Morris
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Drives: 2008 335xi 6MT
Join Date: Feb 2012
Location: Boulder, CO

Posts: 630
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I liked being able to gap them down for E85 on the dyno, but with 91 octane on the street I seem to have about the same amount of cold misfires that I had with the factory plugs until the motor warms up. No significant difference.
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