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12-05-2018, 09:59 AM
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#13
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First Lieutenant 
Drives: 135i 09 M-Sport Black on Black
Join Date: Jan 2016
Location: Texas
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I believe the alternator puts a few voltages over 12 when running, should be close to 14, 13.4~13.8. Is that what it is when running? A mystery problem...
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Metallic Black on Black 2009 135i, new waterpump, OFHGs, and VC gasket...RB turbo PCV valve (ooo), NGK performance plugs...V3Cobb access port stage 2+FMIC, Injen intake, Mishimoto clone FMIC, ARM charge pipe, ARM downpipes, Whiteline subframe bushings
 
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