FAST Adapter USCAR To MinitimerFAST Fuel Injector Adapter Harnesses and Connector Kits enable easy retro fitting of both new and old style electronic fuel injectors. New style fuel injectors can be used on vehicles equipped with older style Minitimer connectors. Retro fitting a Minitimer injector into a USCAR harness is also possible with a different adapter harness. Connector kits, complete with terminals, seals, and plugs, are available as well, allowing direct re termination of