Wiring

Here are some links that I found helpful when doing the M50 24 valve swap into my E30. Great site for looking up BMW part numbers, has parts diagrams as well. Real OEM California BAR Smog Check Guide (Specifically Appendix D) Garagistic Swap and Wiring Information RMeuropean BMW E30 M50 Swap Great Wiring Harness Post Post about the pins

The 2009 Jeep Wrangler X comes with a Dana 30 from the factory. I found a Dana 44 from a 2016 Rubicon in good condition and less miles on craigslist. Before installing it I did a refresh to reduce problems in the future. The Rubicon from the newer Wrangler fit my 2009 with out any modification. The driveshaft flange is…

I spent a lot of time pouring over the E30/E36/34 wiring diagrams and reading about others experienced with the swap process to come up with this. This wiring chart works for a 1986 325e and the donor motor and harness was a M50NV out of a 92 325i. I paid special attention to keep everything looking as factory as possible.