Me and dmtcm (Dan) will be swapping a 06 excb w/t model 1tn cab/chassis lbz w 2wd 6spd alli into a 05 excb 4x4 LT . The 06 already has a built trans , dv 68 and ppe x2 cp3 . The 05 has a 8.1 w a 5spd alli already . I know will need to swap ECM and tcm w harsness for both engine and trans , but...