Lang Compuchek Test Port. Used to measure fuel pressure and/or restriction on diesel engines in conjunction with a Compuchek pressure/restriction gauge.
Lang Compuchek Test Port is used to measure fuel pressure and/or restriction on diesel engines in conjunction with a Compuchek pressure/restriction gauge. The Lang Compuchek Test Port can be added to an engine’s fuel system permanently or temporarily for testing pressure or restriction with the Compuchek pressure tester.