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    • Cummins Marine Forum Topics
    • ZF 220 .. how much will they handle really …

      This topic has 1 reply, has 2 voices, and was last updated byTony Athens 6 years ago

      May 26, 2017 at 4:02 am Hi looking at running ZF 220 (1;1) on cummins qsb 5.9 ( 355 hp @ 2800 ) hamilton jet hamilton hj 274 , i operate around 550 hrs p/year so between pleasure and light i am trying to keep weight down trouble is everthing starts getting a lot bigger/ heavier after the 220

      Started by: grotdeb in: Marine Transmissions

      1 Reply
      May 26, 2017 at 7:58 am If you prop ( impeller) your engine to make the governor break point of about 2890 RPM, then the ZF220 will give you good long term service and to its HP & torque capabilities even in heavy duty high annual hour service.. Tony

      Last Post by: Tony Athens posted: 6 years ago

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