I’m thinking with the steam cleaning the starter took, I might just need to clean up all the electrical connections. I’ll pull the intake to get a really good look, hopefully next week.
Thanks for the detailed post. Very helpful.

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2001 x5 3.0 (sold with broken motor), 1990 e30 M3, 1991 318is, 2002 325i, 2008 335i Dinan stage 3 6 speed,