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

It generates a bit of heat revving to 7,500 rpm.

May 5 2025 -

Watch This Junkyard Minivan Engine Come Back to Life and Make Big Power

When your junkyard V-6 turns out to be a dud you just can't return, there's only one option left: Rebuild!

May 4 2025 -

Subaru Flat-Six Engine Teardown Shows No Damage at 200,000 Miles

It doesn't come apart easy. But still, we're shocked.

May 3 2025 -

Believe It or Not, China Built a New Twin-Turbo V-8

In a country where EVs reign supreme, this new twin-turbo V-8 could power an off-road SUV.

Apr 30 2025 -

The Next BMW M3 Will Have a 'New Type' of Gas Engine

It will still be a six-cylinder, but the specifics remain a mystery.

Apr 30 2025 -

Here's Why You Shouldn't Run Diesel Oil in Your Gas Engine

Oil weight isn't everything. Depending on which fuel your engine uses, you could be causing excessive wear.

Apr 26 2025 -

Bugatti's New V-16 Has a Bizarre Timing System

This Cosworth-designed V-16 has a strange combination of gear and chain drive. We've never seen anything like it.

Apr 24 2025 -

Genesis Has a New Twin-Turbo V-8. Here's What It Looks Like

It's not often a company designs a brand-new V-8 engine. Sadly, this one's only meant for racing.

Apr 23 2025 -

LS-Swap Your RC Car With This Scale-Model V-8 Engine

This small, build-it-yourself V-8 doesn't run, but the accessories spin and it looks fantastic.

Apr 20 2025 -

Mazda's New Rotary Is 'Feasible for Production'

Mazda's engineering team says the rotary is nearly ready for production. It just needs a "good business case" to become a reality.

Apr 15 2025 -

This 'Most Blown Up' Hemi V-8 Has More Holes Than a Donut Shop

Three big holes, melted bearings, and a busted rod. This engine has it all.

Apr 14 2025 -

Here's How Japan's Automakers Will Keep Gas Engines Alive

The automakers are providing vehicles that can run on a synthetic fuel blend.

Apr 14 2025 -

Tiny 32cc Four-Cylinder Engine Has the Cutest Little Turbo

We can't hear it spinning, and it probably doesn't add much power. But we still want it.

Apr 12 2025 -

Listen to Rob Dahm's Mind-Melting 12-Rotor Engine on the Dyno

Even without boost, Dahm's 12-rotor makes huge power.

Mar 26 2025 -

This Tiny V-8-Powered RC Monster Truck Sounds Incredible

The 44 cc liquid-cooled engine is right at home in this 1:10 scale square body Chevy pickup.

Mar 22 2025 -

Mazda's Skyactiv-Z Will Be 'The Ideal Internal Combustion Engine'

The technology is coming to inline-sixes and rotary engines as well.

Mar 18 2025 -

Cummins Just Launched Its First Gas Engine

The B6.7 Octane will be available for medium-duty trucks.

Mar 14 2025 -

This Subaru WRX Blew Up So Bad There's a Hole In the Top of the Engine

Someone was running too much boost on this 2.0-liter turbo, killing a piston.

Mar 8 2025 -

This Supersized Lada With Two Engines Somehow Works

This tuner shop takes DIY engineering to a new level.

Mar 2 2025 -

Mercedes Is Keeping the V-8 and V-12 Engines

AMG is developing a new electrified V-8.

Feb 21 2025 -

Wrecked: This Mazda 2.0L Skyactiv Engine Put a Rod Through the Block

Part of the exploding connecting rod cap got lodged between the block and crank.

Feb 10 2025 -

BMW Will Keep the V-8 Engine Because Americans Love It

Buyers appreciate the V-8 for its smoothness.

Feb 10 2025 -

This Cadillac Escalade V-8 Failed After Just 4 Miles

General Motors is under investigation for a string of engine failures.

Feb 2 2025 -

Ford Has a New Megazilla Crate Engine With Even More Power

The supercharged 7.3-liter V-8 now makes over 1,000 horsepower. It'll likely cost over $30,000.

Jan 30 2025 -