Hp Tuners 4.12.4
HP Tuners 4.12.4 is a software version within the VCM Suite used for vehicle diagnostic, scanning, and calibration. It allows enthusiasts and professionals to adjust engine and transmission parameters by connecting to a vehicle's OBD-II port using hardware like the MPVI3 . HP Tuners 4.12.4: Fine-Tuning Your Performance Strategy
- Stability: Appears focused on bug fixes and improved reliability versus prior minor versions.
- Compatibility: Adds or refines support for additional vehicle models/ECU/TCU calibrations (beneficial if you work on newer or recently updated models).
- Tuning workflow: Maintains the familiar VCM Suite layout; no major UI changes, so learning curve is minimal for existing users.
- Logging & diagnostics: Reported improvements in read/write operations and cleaner datalog handling for some vehicle platforms.
- Users are advised to update to HP Tuners 4.12.4 to take advantage of the new features and improvements.
- Those new to HP Tuners should ensure they have the required system specifications and compatible hardware before installing the software.
- Users experiencing issues with previous versions should consult the HP Tuners support resources or contact their support team for assistance.
Disclaimer: This post is for informational purposes. Always ensure your vehicle is properly configured for tuning. HPTuners software updates are subject to change; verify the official changelog in your customer portal. hp tuners 4.12.4
Here is a breakdown of everything you need to know about the HP Tuners 4.12.4 update. HP Tuners 4
| Manufacturer | New/Improved Support | | :--- | :--- | | GM | 2024 Corvette E-Ray (Hybrid integration), 2023-2024 Colorado/Canyon (2.7L Turbo) | | Ford | 2023 F-150 Raptor R (5.2L Supercharged), 2024 Mustang GT (Dark Horse) | | Dodge | 2023 Hornet R/T (Plug-in Hybrid) – Limited read support | | European | 2022-2023 BMW B58 (Supra) – Maps only, no full OEM calibration swap yet | Stability: Appears focused on bug fixes and improved
3. VCM Editor Fixes
- Checksum stability – Resolved a rare issue where editing certain GM E92 ECM tables would corrupt the checksum despite "Auto-Correct" being enabled.
- Ford 6R80 TCM tuning – Corrected a parameter inversion error in shift pressure mapping.
- Chrysler GPEC2A – Fixed a bug causing "Invalid Parameter ID" when modifying VVT tables.
- Table axis scaling – Restored proper custom axis labeling for non-integer values (e.g., Lambda axis from 0.68 to 1.15).
3. Key Features in Version 4.12.4
Based on release notes and user feedback archived from the time of its distribution (circa 2022-2023), version 4.12.4 included the following notable elements:
Pro Feature Set Compatibility: Access to advanced features like the Pro Link+ for analog input integration (e.g., Wideband O2 sensors).