REVEALED: Rob dahm | Rare Historical Photos

Someone Stuffed A 13-Rotor Engine Into A Miata. And Yes, It Actually Runs

Rob Dahm's Miata pairs a 12-rotor engine with a single-rotor to roll into Haltech's 2026 SEMA booth.

Motor1 · Nov 4

This Modified Dodge Charger Makes So Much Power The Transmission Can't Keep Up: Video

Rob Dahm's heavily modified Hurricane inline-six makes nearly 1,000 horsepower at the wheels.

Motor1 · Nov 1

Rob Dahm's 12-Rotor Engine Made 1,515 HP. Then It Caught on Fire

The saga of the mighty 12-rotor engine continues. Rob Dahm's latest video on the monster mill focuses on more dyno tuning, and there's some good news to share. The engine is indeed a beast, posting four-figure horsepower and torque numbers with ease. Unfortunately, the big rotary set itself on fire…

Motor1 · May 5, 2025

Home-Built 12-Rotor Wankel Engine Is The Definition Of Crazy

It can spin up to 10,000 rpm and can produce up to 800 lb-ft of torque at 2,000 rpm.

Motor1 · May 3, 2023

Watch 1,000-HP, AWD Mazda RX-7 Drag Race Jeep Grand Cherokee Trackhawk

The Trackhawk has some light mods to boost the output to 850 hp.

Motor1 · Mar 22, 2023

This Four-Rotor RX-7 Sounds Amazing On Dyno At 35 Pounds Of Boost

It's an all-wheel drive monster that produces over 1,145 horsepower and 924 ft-lb of torque.

Motor1 · Mar 5, 2023