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      11-26-2012, 10:17 PM   #2
Dackelone
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Drives: 135i Silber mit/Rot 6MT N54
Join Date: Feb 2010
Location: Bayern, Germany

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Did you use BMW bought plugs? See my Spark Plug DYI for why. Aftermarket plugs are known to cause issues.

IF your plugs are good, then it can be coils or injectors.
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