Recent content by Radiodial

  1. Radiodial

    Oil & Fuel GC1705 Fuel Pump

    Thanks, so that eliminates the pump failing at high RPMs as the source of the problem. Kinda verified that by also loosening the nut on each injector while the engine is running. Plenty of fuel pressure, and the engine stumbles when I do that to each of the 3 cylinders, indicating the injectors...
  2. Radiodial

    Oil & Fuel GC1705 Fuel Pump

    Folks are misunderstanding my question, let me try again. Does the pump run continuously with the key on? I'm trying to determine if I have a fuel pump issue to explain the loss of power at high RPM. I crimp the line just before the Injector pump, and mine keeps running, which could indicate...
  3. Radiodial

    Oil & Fuel GC1705 Fuel Pump

    Correct, but with just the key on, does the pump clicking go intermittent after a few seconds, or does it just keep steadily clicking away?
  4. Radiodial

    Oil & Fuel  GC1705 Fuel Pump

    My low-hour but out-of-warranty GC1705 has developed hesitation and stumbling at power above 1800rpm. Did the basics: drained and flushed tank, new filter, bleed everything to the Injector rail, had the injectors cleaned and tested, all with no effect. Only clue I have is that when you first...
  5. Radiodial

    Comparison  MF GC1705 vs GC1715 Sub-Compact

    Besides the higher RPM to get the additional 2.5 HP, what is the difference between the GC1705 and the GC1715? (besides the $1000 price difference). Dealer says they are the same (but only has the GC1705 so that is what he is pushing). I swear the seat looks very different in the brochure for...
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