Originally Posted by Bengt Phorks
Do a search for "Throttle Position Sensor". It could be set wrong which will affect the flameout issue.
You can leave the JD Tuner in even with the new map. I use the unrestricted euro map. Put the stock silencer back on and see if that helps.That is what it is tuned for.
I typed in Throttle Position Sensor on this Thread and nothing came up. I'm having trouble with my 2012 500 EXC. It won't run past 1/8 throttle no FI code. Thanks for any help