I made a video showing how to adjust the Throttle Position Switch (TPS) on a 535i. This fixed the rough idle issue I was having. It idles so much better! I've published other E28 videos on the channel as well that may be helpful to others, with more to come.
TPS Adjustment Video
Main YouTube channel with other videos
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535i TPS Adjustment Video
Re: 535i TPS Adjustment Video
Good stuff!
Re: 535i TPS Adjustment Video
this should be a sticky in the Tech FAQ
Re: 535i TPS Adjustment Video
Thanks, guys! Glad it's useful!