[Mitsubishi 530d]

Hi im doing a m57 swap on my mitsubishi l200 pickup truck that i use as a work vehicle so im not bothered about loosing the 4wd as iv never used it anyway but how wouId i join my mitsubishi l200 b40 to a e39 propshaft 🤔🤔🤔 also I wanted to use a wiseman stand alone ecu + wirering loom but would i need additional wirering to make the bmw auto transmission work in the mitsubishi