You can't. You use a .ll3 file for LiveLoad - you need a .xtr file for Extreme Tune the dealer has to supply it for you. If you DO use Extreme tune you lose the on-device adjustability.
Don
You can't. You use a .ll3 file for LiveLoad - you need a .xtr file for Extreme Tune the dealer has to supply it for you. If you DO use Extreme tune you lose the on-device adjustability.
Don