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      02-10-2013, 12:29 PM   #3
335is 7DCT/JB4-G5/ISO
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Drives: 2011 335is/JB4-G5/ISO Coupe
Join Date: Jun 2011
Location: NC - USA

Posts: 1,975
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If you have over 25K on your plugs they could be the problem. Yes a pound & a half can be enough to cause a misfire if your car was already near the edge.

I run a custom map 6 & ramped up 1/2 pound at a time with Terry reviewing the logs. Got to bad logs then backed down 1/2 pound.

2013 135is Cab JB4/ISO 6MT - 2011 335is DCT JB4/ISO/BMS Flash - 2009 V-Star
2009 Ford Expedition EL 4X4 - 2003 Xterra 4X4 - 1998 Ranger 4X4 - FFR Cobra MK-IV work in progress
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