Old cars, new cars, stock cars, and modded cars can all suffer from engine vapor lock. We explain this mysterious term and ...

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 ...

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 ...

I learned from my dad to never be afraid of taking things apart to see how they work and he taught me just about everything I know about mechanical things. I have spent countless hours working with ...

A quick look around is all you need to think the two-stroke engine is dead. Exhaust smokers no longer brapp their way past outdoor cafés or over twisty mountain passes. You don't even see two-strokes ...

Fuel injection is on every 4x4 that's newer than about 15 years, but truck owners still approach EFI modifications with shaky hands. We had a rare opportunity to get deep inside a company at the ...

Husqvarna has just unveiled two new enduro bikes with fuel-injected two-stroke engines for the 2018 model year. This news comes very shortly after KTM announced their new fuel-injected two-stroke ...

The days of electronic fuel injection referred to as Black Magic are over. It has taken hot rodders long enough to figure out carburetion, and with the advent of EFI, the fear of "something new" ...

FX850V-EFI engine extends the company’s EFI line and incorporates a fully integrated electronic governor (e-Gov) and an advanced ECU that instantly matches power to cutting load and ground speed.

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 ...

UAV28-EFI is a turnkey fuel injected engine system developed for small unmanned aircraft vehicles with up to 55 lbs takeoff weight. Engine is supplied with the UAV Factory’s proven 100W onboard ...