Yes, 12 rotors. It's a lot to contend with, even for a rotary expert like Rob. This engine was cooked up and built by a guy, which means it has all kinds of idiosyncrasies and quirks that have to ...

Enter Rob Dahm, with his quite-frankly-insane creation built by Tyson Garvin currently holding the undisputed heavyweight title within the Wankel community: a massive, 12-rotor, tri-turbocharged ...

The ambitious journey of Rob Dahm’s unique triple-turbocharged 12-rotor engine reached a fiery crescendo during its latest dynamometer testing session. The massive 15.7-liter powerplant (which ...

Enter Rob Dahm, with his quite-frankly-insane creation built by Tyson Garvin currently holding the undisputed heavyweight title within the Wankel community: a massive, 12-rotor, tri-turbocharged ...

Rob Dahm’s adopted custom 12-rotor Wankel engine project needs a lot of detail work and some hefty reengineering before it can be pushed to the maximum. By Chris Rosales.

He already started it about 10 years ago, when the naturally-aspirated 960 ci (15.7-liters) 12-rotor unit could easily churn out 1,400 hp. Working with Rob Dahm meant two things. A world of rotary ...

Rob Dahm Is Putting A Rotary in an IndyCar Watch Rob Dahm Drive His 4-Rotor RX-7 on the Road Garvin and the team, like most speed boat racers, used Big Block Chevy engines as their foundation.

While Rob Dahm’s garage is no stranger to monstrous rotary engines, including four-rotor units cranking out more than 1,000 horsepower, this one is mind-bending.Here we have a massive, triple ...

Someone Gave Rob Dahm A 12-Rotor Engine, And We're Scared For Him. It may finally be the answer to how many rotors is too many. By Kyle Hyatt May 2, 2023 6:00 pm EST.