Originally Posted by
CombatSapph
Classic symptom of the VR pots being wrong and the VR sensor gap to big on a Megasquirt install.
Turn the VR pots fully anticlockwise and make the VR sensor gap to 0.5mm or less.
Turned the pots all arround at the time... thing is... when it's in neutral it revs above 6000 nicely.