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 ...
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 ...