GODIAG GT113 Universal Fuel Injector Tester Fuel Injector Cleaner Kit with 6 Sizes of Adapters 8 Pulse Modes for Cars, Motorcycle. The fuel injector tester kit contains 6 cleaning adapters of different sizes, suitable for 12V and below 12V injectors, such as EFI, GDI, FSI, MPFI, SPFI, TBI, CFI, L-JET, LPG, K-Jetronic, coil-type direct, motorcycle injectors, etc.