Listen to Rob Dahm's Mind-Melting 12-Rotor Engine on the Dyno
Monster. That's the only word you need to describe the one-of-one 12-rotor engine Rob Dahm is building. We've already heard it run, albeit without the three turbochargers installed. Progress is being made, as seen in this recent video where the engine goes to a dyno for some testing.
Motor1 ·