hey guys, i have installed a motorops tuner on a 12 5500 series truck, initially when they sent the tuner loaded with the software the cruise control switches would not work, (essential for pto) contacted and they send a new tune, installed the new file and the cruise control works however it will not idle up the pto as it shoud, and there is a message in clsuter to see dealer and service exhaust sytem immediatly, contacted again, this message is gone but mil is on for nox sensor circuits, and cruise no longer works again, contacted again sent yet another file that allows the cruise to work, but not enble pto to idle up as it should and mil still on , contatged again, and oncee again the mil is on and cruise works at idle only, is there no tunes available for 5500 series that allows pto operation? i cant be the first guy to try and install on thi stype or truck??? any help wouldl be appreciatee,