... Injection Tester 2,Test for BOSCH, SIEMENS,etc. 3,DRV clogging automatically. 4,Automatic data generation. Product Introduction1, APEX-408 adopts full-automatic ... data for permanent use.Configuration: Standard common rail fuel pump Bosch Original CP1H pump ... clogging automatic warning function, will save a great amount of usage expenses for you. APEX-408 Diesel Automatic Common Rail Injection Tester