The X Mini is a little powerhouse with a core that weighs just four pounds, is compact enough to fit inside a large cantaloupe, and pumps out 3.5 horsepower at 10,000 rpm.

NIkolay Shkolnik says LiquidPiston’s X Mini rotary engine can double fuel economy, eliminate noise and vibration and reduce the size of engines by 30% to 75%. Check out the video: a four pound X ...

Liquid Piston has taken its revolutionary engine out for a spin. The Connecticut-based startup has been developing a tiny new type of rotary engine for several years that’s so innovative it ...

Front and side view of the X Engine in its Mini form. This rotary engine is scalable to over 1,000 horsepower. LiquidPiston. 3 / 4. The engine's parts in their entirety, ...

Back in 2012, Gizmag looked at LiquidPiston’s X2 rotary engine and now the company is back with the 70 cc X Mini engine, which LiquidPiston’s President and Co-Founder, Dr Alexander Shkolnik ...

The engine's specs are described as: The X Mini is a gasoline-powered 70 cc engine with a 4-pound core that fits in a 6.6" x 6.2" x 5.4" box, making it 30% smaller and lighter than comparable four ...

On the right, LiquidPiston’s 70cc X-Mini engine. Image via LiquidPiston Rotary X: An Inside-Out Wankel. The jaw-dropping thing about the rotary x-engine is the amount of power relative to the size.

The X Mini uses LiquidPiston’s proprietary rotary engine design, which is said to offer thermodynamic improvements over both a traditional Wankel rotary engine and common piston engines ...

LiquidPiston's X Mini engine hopes to pick up where the rotary engine left off. Skip to main content. Menu Digital Trends ...

Watch Warped Perception Operate the World's Smallest Rotary Engine at 30,000 RPM: The 2.46cc engine screams.

The Rotary Pickup's larger fuel tank would come in handy since the mini-truck was only capable of about 10 MPG fuel economy, which was on par with full-size V8-powered American trucks at the time.