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  1. General Discussion
    I recently was given a Cummins 4B 3.9-G2, It is a 2001 model and states that it is for constant speed use only, prime HP 62 at 1800 rpm and Standby HP 68 at 1800 rpm. This was a generator engine that has very minimal use. It was on a generator where the generator unit went bad and they replaced...
  2. General Discussion
    Thought you guys would like this. It belongs to a friend, but His wife and Homeowners Assoc. says he cant keep it at home. He never really got it running so ive been custodian of it and started tinkering with it. I need to advance the timing a bit.
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