This fuel injection test kit tests fuel injection systems on GMs, including Mercedes, BMW, VW, Audi, Honda, Mazda, Renault, Peugeot, etc. Suitable for injection systems like the followings: K-Jeronic, L / LH-Jetronic, Motronic, Motronic-Jetronic, MPFI, TBI, EFI, DIGIFANT 1/2, CIS-Digital, Weber CFI, Spi, Single Point / Multipoint. The uniquely designed 3-way relief valve relieves the pressure and the fuel safely. This fuel injection pressure test kit has 30 adapters and 5 hose assemblies feature a quick coupling system for speedy and efficient testing connection.This fuel injection test kit tests fuel injection systems on GMs, including Mercedes, BMW, VW, Audi, Honda, Mazda, Renault, Peugeot, etc. Suitable for injection systems like the followings: K-Jeronic, L / LH-Jetronic, Motronic, Motronic-Jetronic, MPFI, TBI, EFI, DIGIFANT 1/2, CIS-Digital, Weber CFI, Spi, Single Point / Multipoint. The uniquely designed 3-way relief valve relieves the pressure and the fuel safely. This fuel injection pressure test kit has 30 adapters and 5 hose assemblies feature a quick coupling system for speedy and efficient testing connection. Included in this kit is a 0.03 to 8 bar (0.5 - 120 PSI)fuel pressure gauge and a storage case.