Originally Posted by Bitsobrits
If your regulator is still mounted on the engine mount, I would suggest relocating to the body somewhere. In this photo you can see where I relocated mine. Look just below the left turn signal.
In this position it gets direct cooling air when viewed straight on.

[Linked Image]

Did you make a mounting/backing plate to be located behind the body panel inside the footwell forward of the pedal assembly?

It is a cleaner location for the rectifier for sure.

The light at the end of the tunnel is actually a train. 2019 M3W