Idle under load, like lights and stereo, you should stay between 13-14.1 max. I am more curious of your voltage while driving, right when the trans failsafe and cluster failure happen.

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2006 4.8is, Black on White. SOLD Sniff Sniff.

2017 F85 x5m, Black on Red. BEAST MODE


"The older we grow the greater becomes our wonder at how much ignorance one can contain without bursting one's clothes." - Mark Twain

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