Ban/nann Engineering Twenty-First Century Performance Re Cal-Pro Er? Automatic ansmission Valve Body Recalibration Kit Model Number and Vehicle Application: D RK-AOD - Ford AOD (FIOD), 1980-1993 CI RK-AOD-E - Ford AOD-E (and 4R70W), 1992-Up Ci RK-E4OD-1 - Ford E4OD (l' ruck), 1989 12 RKE4OD-2 - Ford E4OD (Truck), 1990-Up El RKA4LD - Ford A4LD (4 & 6 Cyl. Vehicles), 1985-Up El RK-Ca - Ford 03 (4 & 6 Cyl. Vehicles), 1974-Up Cl RK-C4 - Ford C4, 1964-19817 CI RK-CS - Ford C5, 1982-1986 C] RK-C6 - Ford C6, 1966-Up Cl RK-AXOD -,Ford AXOD (Taurus, etc.), 1986-1990 C! RK-AXOD-E - Ford AXOD-E (Taurus, etc.), 1991-Up D Other: