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  • Users: PMORR
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  1. PMORR

    fuel injectior flutter on race engine

    We are racing a Duratec 2.3L, 4 cylinder engine and are experiencing a problem with the engine that at the 6000 to 8500 rpm range the engine will stutter and act like it is misfiring. All of the ecu traces except the injector,shown as time injector is on, and rpm are smooth and look normal. The...
  2. PMORR

    Wiring on 3 phase 460v motor

    I have a used 5 HP pressure washer 3 phase 460v that my boss bought at an auction that was wired with the 1 and 7, the 2 and 8, and the 3 and 9 motor leads tied together and the 4-5-6 leads used for the incoming power. Is there any reason that I should rewire and any reason why it would be...
  3. PMORR

    Difference between bearings 61809 and 6809

    I have a shaft running in a tubular housing supported by 3 bearings, the two outboard bearings are 6809 LU by NTN and the center bearing is a 61809 RS with no manufacturer noted. These are all58mm OD,45mm ID and 7mm wide bearings. When pricing them, there is a big difference in the cost, and I...

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