Bench Cleaning Bosch Gas Engine Fuel Injectors: Part 1 C.I.S. Back-flush

Link to purchase testers: mercedessource... View Part 2 • Bench Cleaning Bosch G... Part 3 • Bench Cleaning Bosch G... I am working on some new ways to "back" flush gas engine mechanical fuel injectors. In this video you will get to see the "inside" of a CIS fuel injector and the reason you may want to force cleaner through it the "other way."