The Harley-Davidson XL Sportster family of motorcycles has always thrived on street-bred performance and with new standard Electronic Sequential Port Fuel Injection (ESPFI), new handlebar wiring and ...

Digital Fuel Injection (DFI), a division of Accel, has a line of EFI kits for Harley-Davidson motorcycles. The Thunder Twin kits cover the '84 to '91 EVO "big twin" engines. The kits include the ...

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 ...

CARS.COM — You’ve heard the term before, but what are the actual nuances of fuel injection? What are the different types of fuel injection in your vehicle? It requires a little bit of basic engine ...