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  1. Repair & Maintenance
    Hey guys Friend of mine bought a trx420fpa few weeks ago, with a bad pgm. He bought a new pgm-fi for the trx420fpa disconnected the battery plugged the pgm in fuel pump actuated witch it was not with old pgm. We cranked it no start. We tried cranking it again adding a little throttle no luck...
  2. Honda Rancher
    I have a 2007 TRX420 FM with no spark. I suspect the ECU 38770-HP5-023. 8628-136685 Can I swap the ECU with one from an 2008 TRX 420 FM. It's ECU is 38770-HP5-023. 8628-124616 Both are identical manual shift machines.
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