OEM+ Rebuild of a 37-Year-Old V12 Engine - BMW E31 850i - Project Marseille: Part 8
Published at : 12 Dec 2025
Can we build the old BMW V12 M70/M73 engine to look and make more power than when it was new? You'll about to learn that in this episode, as we increase the displacement of the engine, install ported heads, hot cams, custom headers and refurbish everything along the way. The end result speaks for itself!