AutoTuner New Protocol is available on July 21st, 2025.
A new update has been released for the Continental GPEC2, GPEC2A, GPEC3, GPEC4, and GPEC4LM ECUs found in FCA vehicles: Alfa Romeo, Chrysler, Dodge, Fiat, Jeep, and Lancia.
This update improves checksum correction by addressing issues reported by some users. Thanks to the entire community for the feedback that helped identify and resolve these issues.
Keep the feedback coming: if you encounter any other issues, do not hesitate to contact our support team. This is how we continue to improve together
Key Features:
Type: Engine Control Unit (ECU)
Readout: OBD after BOOT unlock & BOOT
MCUs: MPC5566, MPC5674F
Improved checksums correction: Yes
Compatibility List*
FCA: 1.0 GSE T3 / 1.0i Firefly / 1.0T Firefly GPF / 1.3 GSE 4xe / 1.3 GSE 4xe (S) / 1.3 GSE T4 / 1.3T Firefly GPF / 1.5T Firefly GPF / 1.5T Firefly VGT GPF / 2.0 Multiair / 2.0 Turbo / 2.0i 16V / 2.0i Multiair / 2.0L 16V / 2.0T 4xe / 2.0T Multiair / 2.4 Multiair / 2.4i 16V / 2.4L 16V / 2.4L 16V TURBO / 3.2 Pentastar V6 / 3.6 Pentastar V6 / 3.6 V6 / 4.7L V8 32V / 5.7 HEMI / 5.7 V8 / 5.7 V8 HEMI / 5.7i / 5.7i V8 HEMI / 5.7L V8 32V / 6.2 V8 Hellcat / 6.2L V8 32V SRT HELLCAT / 6.2L V8 SUPERCHARGED HELLCAT / 6.4 HEMI V8 / 6.4 V8 Apache / 6.4 V8 SRT8 / 8.3 SRT10
*The list of vehicles may evolve over time.
Stay tuned!
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