Sorry if I missed it, but what are you using to control the driver unit, battery management, and such?
Are you going to disassemblethe batter pack and mount them in the engine bay or try and mount them under the car in their original tray?
Very interesting idea you have here and looks like...
The plan is for a 9k lbs 2 post lift where the BMW is located. Just finished wiring in 220v. There are 50 solar panels on the roof that generally make about 60-110 kWh a day. Nice and insulated. Two 14" garage doors and one normal sized one.
I live in the mountains near Albuquerque (nice and dry) and looking at getting an e9 to restore to driver status.
I have a fair amount of fab skills and a nice big shop now, so figure I can make this a long term project. Going to need to grab some more panel shaping tools!
Now just to find a...