MSD 2773 Atomic Transmission Controller Harness Ford - AODE/4R70W 1992-1997

The MSD 2773 is a purpose-built transmission controller wiring harness designed to interface the MSD Atomic Transmission Control Module (TCM/TCU) with Ford AODE and 4R70W automatic transmissions from model years 1992 through 1997. This harness is a required companion piece for the MSD Atomic TCU (PN 2760), providing the correct transmission-specific connectors and wiring for a direct, plug-in fit.

The MSD Atomic TCM system allows enthusiasts and builders to take full control of their electronically managed 4-speed automatic overdrive transmission without the need for a PC or complex software. With the proper harness installed, users can adjust shift points, torque converter clutch behavior, shift firmness, and toggle between auto-shift and manual-shift modes.

Key Features:

• Dedicated harness for Ford AODE and 4R70W transmissions, 1992–1997
• Required to connect the MSD Atomic TCU (PN 2760) to the transmission
• Transmission-specific connectors ensure a direct, secure fit
• Compatible with both stand-alone and Atomic EFI-integrated TCM setups
• Emission Code 5 — legal for use on emissions-controlled, non-emissions-controlled, and race-only vehicles
• Backed by MSD's limited one-year warranty when purchased from an authorized dealer

The MSD 2773 harness is part of a complete family of Atomic TCU harnesses covering popular GM and Ford 4-speed automatic transmissions. Pair this harness with the MSD Atomic TCM (PN 2760) to unlock full parameter control over your Ford AODE or 4R70W transmission.