Direct-injection engines were introduced with a promise that sounded ideal: more power, better fuel efficiency, and cleaner ...

Multiple incidents highlight critical fuel system component failures, including a failed fuel servo on a newly rebuilt engine, a recurring issue of injector nozzles shearing during removal, and a ...

We often talk about the benefits of fuel injection on off-road vehicles. Generally, these systems run more reliably than carbureted systems, but they are, at the end of the day, a bit more complex ...

The first thing you should understand is that direct-port, constant-flow fuel-injection—Hilborns, En-derles, Crowers, whatever—were never designed, nor intended, to be run on the street. All of these ...

It's a trend we are seeing a lot more of: Even the most dyed-in-the-wool carburetor guys are ditching their mechanical mixers for electronic fuel injection. One recent convert explained his motivation ...

Viknesh Vijayenthiran July 14, 2009 Comment Now! Nissan today announced the development of a Dual Injector system designed to improve fuel efficiency in small-displacement petrol engines. The new fuel ...

Fuel injection, it’s the wave of the future. Well, at least it was in the late 1970s and early 1980s. This was really the dark ages of fuel delivery in cars and trucks. Carburetors worked pretty well ...

The clearances inside diesel injection system parts are closer than those found in any other technology. The plungers and needle valves in injectors need to fit tightly to ensure precise metering and ...

It's no surprise that some drivers want to save fuel at the moment, but will switching it off in traffic really save you ...

While the KX450 might be a little retarded, the 2012 Kawasaki KX250F has gotten a serious engine management upgrade. Until just a few years ago, MX bikes all used carburetors. The Keihin FCR is a ...

With an upside potential of 118.58% according to analysts, Westport Fuel Systems Inc. (NASDAQ: WPRT ) is among the 10 Most ...

Each week RideApart looks back to highlight key milestones in motorcycle history from innovations to significant model introductions to racing successes and, of course, some of the disastrous things ...