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Recent content by jumbo2

  1. J

    pcm 351w

    So im still fighting the same problems with my boat , got a vacuum guage , needle stays around 15-16 at idle and seems like it drops when i open it up and runs up to 25 when i close the throtle , does that seem right?
  2. J

    pcm 351w backfires out carb

    Wow this is a long story ,Boat is a ski centurion tru trac 1982 pwc 351w , i replaced the raw water pump but did it incorectly and ran my boat for 2 min at 3 grand from the dock and the rubber exhaust started blowing smoke out the back and the temp guage creeped too only about 210 , so i shut...
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