The V-twin is a core element of the Harley-Davidson story. Here's the history behind Harley's most important V-twin engines and their memorable nicknames.

With E85 significantly cheaper than petroleum-based gas, you may be thinking about converting your ride to run on ethanol. It ...

The enthusiast driver's love of the straight-six engine transcends generations. Below, we're meeting a "supercar" engine from the 1930s that's been un-retired after literally sitting in storage for ...

As the state drafts pipeline rules for projects injecting CO2 underground, environmental groups are pressing for a more thorough assessment of the newly launched operation.

Louisiana's LDCE grants the first-ever permit for a multi-well carbon sequestration project to Strategic Biofuels, enabling a ...

With the debut of this model, the X5 enters an all-new generation with upgraded technology and a wide range of powertrains.

Defining the Marine Duty Cycle. The engineering distinction between an automotive engine and a marine propulsion unit begins with the load profile. On the road, load is transient.

Chevron says its updated Techron formula better cleans gasoline direct-injection injectors and is offering America 250 fuel rewards to encourage drivers to return to Top Tier fuel.

Today is National Corvette Day, celebrating the 73th anniversary of the sports car that rolled off the assembly line for the ...

We pit the turbo-petrol automatic versions of the Mahindra XUV 7XO and Tata Harrier to find out which one's more frugal. Tap ...

Injection rates this year have been significantly affected by Europe's lost battle with Asia for available LNG volumes during the Middle East conflict, higher fuel prices and extreme heat in June ...

The 2,960cc V6 utilized a cast-iron engine block mated to high-flow aluminum cylinder heads. It boasted an 8.5:1 compression ratio, dual overhead camshafts, and four valves per cylinder. Nissan ...