A fast-rising name in the hybrid vehicle market, Horse Powertrain has spent the past three years transitioning into one of ...

Horse Powertrain's H12 Concept hybrid engine delivers 44.2% thermal efficiency running on 100% renewable gas, cutting fuel ...

Many drivers wonder if they should turn off their engines while waiting at red lights to save fuel. Research shows that ...

Fleets expecting better fuel economy and reliability have a lot to look forward to if the engine makers’ claims are accurate. Photo: Jim Park There’s a new crop of engines on the street now that’s ...

Having fuel injectors on all mass-produced vehicles is one of the biggest automotive breakthroughs of the past few decades. If you've ever gone through having to start an engine with a poorly tuned ...

The 11,000-horsepower, nitromethane-burning engine that powers a modern Top Fuel dragster is the very definition of controlled chaos, a cacophony of explosive elements and incredible forces delicately ...

As EU mulls new regulations, a real-world study of a million PHEVs shows even when charged up, they still use 3x as much gas ...

Under normal circumstances, most modern engine oil and gasoline brands work fine on their own to keep your engine running smoothly. But there may be cases where even the best of them could use a ...

With labels stating "diesel fuel only" and the existence of separate gasoline and diesel pumps, most people know there are distinct differences between gasoline and diesel vehicles that go beyond the ...

Diesel engines are torquey and efficient powerhouses capable of outlasting a comparable gas engine. But despite their robust build quality and beefier internals, there are things to avoid if you have ...

A new hybrid engine concept developed by Horse Powertrain, powered by 100 percent renewable ...