With the WR125R, Yamaha hopes to introduce beginner riders to the sport and perhaps reignite the flame in experienced riders ...

For the casual enthusiast, the romance of lifting the hood of your project car and swapping that old-fashioned carburetor for high-tech electronic fuel injection (EFI) was often shattered by the ...

Gasoline direct injection, or GDI, is one of the most crucial bits of technology in the modern internal combustion engine. In engines equipped with GDI, highly pressurized gasoline is sprayed directly ...

What makes more power: carbs or computers? As soon as OEMs replaced the beloved carburetor with fuel injection, a line was immediately drawn in the sand, with carbs on one side and injection on the ...

High-pressure common rail fuel (HPCR) systems are standard on nearly every diesel engine today, from heavy equipment to over-the-road trucks, light-duty trucks, large generators and more. HPCR fuel ...

Electronic fuel injection. These three words can strike fear in even the most seasoned automotive technician. The reality, however, is that no carbureted induction system can match the fuel-metering ...

It wouldn’t be odd to walk into the garage on a race weekend and see Roush under the hood, fiddling with a carburetor. But with the advent of electronic fuel injection in the Sprint Cup Series this ...

Building a big-block that's better in every way than the original Mark IV 427/435 is no small feat. But with the technology and high- performance parts that are currently available, it's not as ...

Diesel engines rely on different types of fuel injection. Mechanical was used early on, but common rail became more popular ...

Fuel injector cleaner serves an important function in vehicle maintenance. Most vehicles sold today have fuel injectors. Those injectors work by delivering precise amounts of gasoline or diesel fuel ...