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 ...

I absolutely love books like the Motorcycle Fuel Injection Handbook! My wife thinks I’m nuts, because this is my favorite type of book to bring on holiday at the beach. A leisurely holiday gives me ...

Harley-Davidson is a brand deeply tied to tradition, from its distinctive rumble to hands-on garage tuning. Carbureted engines were a part of that rugged image for decades. Owners loved tinkering with ...

Motorcycle engines are not as efficient as they could be. They are capable of many things and the numbers make them seem more economical than they truly are. When you think of moving 400 pounds and ...

The carbureted car and truck era phased out by the early '90s. Carbs are still in use today on a few motorcycles, lawn mowers, and other power equipment, but electronic fuel injection (EFI) is ...

Most everyone has one or two friends that are total gearheads. They can fix nearly anything and even better they can take something that runs well and make it run better for longer. I’ve always ...

Vehicle fuel injectors are integral to a car's engine fuel delivery system. Fuel injectors are responsible for delivering the right fuel at the right time. Gasoline and diesel-powered engines of all ...

The key ingredient to maximizing the peak performance of a diesel engine is increasing the amount of diesel being burned. On old mechanical-injection engines, the only way to do this was to modify the ...

Most new petrol cars you see today are equipped with fuel injection systems or injector motors. These have almost wholly supplanted older carburetor motors. They are more reliable, effective, and ...