Bump for a great thread.
I take it you had to splice things in if you built your own wiring harnesses?
-Splice into existing wires and build your own Harness
- Connect harness to stock connectors that you ordered
- connect connectors to key-less go components.
Is that what you did?
2008 335i COUPE
AA race intercooler/AA downpipes/ESS stage 2/BMS DCI
19" Vossen/M-tec front/shadowline/black grills/V1 radar