Motorola NGC4 — supported tools

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Motorola NGC4 engine ECU with confirmed AutoTuner support via OBD. MCU variants: MPC5554. Reading and writing follow the protocol scope; match the ECU identification to a supported variant before use. Some modes require additional conditions described in the support details.

Last changed: 2026-10-31 · Card revision 2

Compatibility depends on ECU HW/SW, protocol and active licence. A tool missing from this list does not imply lack of support.

Tool

Connection

Operations

Scope and notes

AutoTuner

OBD

Read (type unspecified)
Write

NGC4; MCU variant MPC5554

Reading and writing. Beta protocol: beta testers only. Scope covers AutoTuner-supported applications for the specified variant.

DFOX

OBD

Read (type unspecified)
Write

Chrysler; Dodge; Dodge Ram 5.7l V8 hemy; Jeep; NGC4; MCU MPC55xx

Operations confirmed in the DFOX list for the specified application and variant. Memory designation in the list: EEPROM. Updates published since October 2025 require DFOX V2 software.

Pinout Bench

No Bench pinout has been added.

Pinout Boot

No Boot pinout has been added.

Update history

Revision 2 · 2026-10-31
Revision 1 · 2026-10-31