•Fast and easily checks for systems of GM TBI, Bosch PFI, Ford TBI, GM PFI, Geo TBI & GM SCPI just disconnect the fuel injector, plug the Noid Lite into injector, Plug the Noid Lite into injector wiring harness then crank the engine.
•The most economic way to check electronic fuel injection (EFI) signals.

•Fast and easily checks for systems of GM TBI, Bosch PFI, Ford TBI, GM PFI, Geo TBI & GM SCPI just disconnect the fuel injector, plug the Noid Lite into injector, Plug the Noid Lite into injector wiring harness then crank the engine.
•The most economic way to check electronic fuel injection (EFI) signals.