Hello,
I have a problem with neutral/parking cutoff at 4000rpm... Even if you are driving at 20mph ant put in neutral it always stays up to 4000rpm..
Tried changed:
Cut off 6500
Neutral cut off 6500
ETC cutoff 6500
Hys 25
Neutral exit speed and so on...
mustangMAR.hpt
EDIT: FOUND near TQ management.