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trx carb problem

  1. 2005 TRX450R won’t start and won’t run unless full throttle and high revs

    Engine/EFI/Drivetrain
    2005 TRX450R, I’m at 5,600’ with a 170 main and a 48 pilot, air screw 2 1/2 out. Has to be full throttle to start and it will not run unless full throttle and/or high rpm. Dies if not full and backfires if not high rpm. It will even shoot a flame or two out of the exhaust sometimes! I’ve...
  2. 2007 trx450r not idling

    New Member Introductions
    Hey guys new here and I need some help just got a 2007 trx450r with only 35hr has sat for 2yrs my problem is that it will start with the choke on at a high rpm but when I take it off it just dies its all stock but guy said it has a jet kit also the pipe gets red hot hopping I did not waste my...
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