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      11-27-2012, 12:04 AM   #4
renesis27
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Drives: '08 135i Coupe Black Saphire
Join Date: Apr 2012
Location: Philadelphia

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I don't think it's the coils because I've swapped them around and it only occurs in cylinder 5. I bought a oem BMW plug and will install it tomorrow so ill keep everyone posted. My guess is if that doesn't fix it it has to be an injector but idk how to change that myself