Feuling Fuel Injector Adapter Ev-6 Connector to Ev-1 Injector Features Fuel injector adapter, allows use of EV1 style injectors on engines equipped with EV6 plug connectors If using Feuling EV1 style injector 176-618 with flow rate of 5.3+ g/s the adapter adds estimated 1/4 to the top of the injector plug in