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! Top Mar Motorworks - / topmarservice Dbilas - https://www.dbilas.com/en/ Kohl24 - https://kohl24.de/ Ed, E31 fuel pumps & more - https://e31-v12throttle.com/ New Merch shop! - https://m539restorations.com/ You can support me on Patreon! - / m539restorations Follow me on Instagram - / m539_restorations Video operator/editor services: https://instagram.com/orion.ozo?igshi... Aqua (vapor) blasting cabinet 1215 - https://www.vaporblastingequipment.co... Find Liqui Moly oil and additives for your car - https://www.liqui-moly.com/en/service... BendPak lifts - https://www.bendpak.com/ Luuk, BendPak & Quickjack Europe - https://liftmotive.com/ Massive thanks to Radu from RT Desi