So every calibration update by dodge generates a new OS. 07.5 DODGE 6.7 AUTO 50S 3500 DR - RAM 3500 PICKUP
ECM 05179028AB 05179028AC 05179028AD 05179028AE 10525505BT 10525515BT 55350105AO 55350105AP 55350105AQ 55350105AR 55350105AT 55350115AO 55350115AP 55350115AQ 55350115AR 55350115AT 55350235AU 55350235AV 55350235AW 55350235AX 55350235AY 55350435AZ 55350435BA 55350435BD 55350435BE 55350435BF 55350435BH 55351105AT 55351115AT 55351235AU 55351235AV 55351235AW 55351235AX 55351235AY 55351435AZ 55351435BA 55351435BD 55351435BE 55351435BF. All these calibration changes update to cal 55351435BH and will all have a deferent OS#. No way to change OS# to trick tune tool into comparing them?