WELZH Common Rail Flow Meter Set Updated Version 4106-1-WW 41061WW

Assists with diagnosis of: Poor or no engine starting, smoke on tick-over or acceleration, overall lack of engine power, rough running, poor acceleration.
Designed for use on the injector return side of a common rail diesel system, measures return fuel flow on engines up to ten injectors in one test.
Applications: Bosch, Delphi, Denso, Siemens, etc