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Dan Gurney's patented Moment-Cancelling Four-Stroke” (MC4S) motorcycle engine

·September 14, 2015·2 min read

Revolutionary motorcycle engine patented

The racer who first sprayed champagne on the podium has patented an 85% more powerful and more efficient four-stroke motorcycle engine. American racer...

Bike Teasers Continue Ahead of EICMA, KTM Preps a New Engine for Track Attack

Used Motorcycles: How Reddit Riders Learned the Hard Way

Fuell Hits the Chopblock for Auction, KTM Releases 2026 300 EXC HARDENDURO

Think You Know Motorcycle Restoration? Think Again

Bike Teasers Continue Ahead of EICMA, KTM Preps a New Engine for Track Attack

Used Motorcycles: How Reddit Riders Learned the Hard Way

Fuell Hits the Chopblock for Auction, KTM Releases 2026 300 EXC HARDENDURO

Think You Know Motorcycle Restoration? Think Again

KTM Plays with Superchargers, China Sinks Deeper into Flat-8 Engines

MotoE On Hiatus and Triumph’s New Street Triple 765 RX

Indiana Jones’s Ural Motorcycle and A Pope-Blessed Transcontinental

Event: Testing Out The New Guerilla 450 with Royal Enfield in Milwaukee

patent office

Revolutionary motorcycle engine patented

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