Release Date: June 25, 2026
Software Version: V1.1.7.0
FormulaFlash has officially released software version V1.1.7.0.
This update adds 15 new GM applications, including support for E88, E90 and E93 ECUs. Users can now perform OBD / BENCH Read, Write and Checksum operations on additional Chevrolet, GMC, Opel, Vauxhall and GL8 models.


Functions:
Supported Vehicles:
| Vehicle | Engine | Years |
|---|---|---|
| Chevrolet Equinox (III) | 1.5L Turbo 16V (LSD) | 2017-2024 |
| Chevrolet Malibu (IX) | 1.5L Turbo 16V (LFV) | 2016-2025 |
| GM GL8 | 2.0T | Supported |
| Opel Astra (K) | 1.4L EcoFlex 16V (B14XFT) | 2015-2021 |
| Vauxhall Astra (K) | 1.4L EcoFlex 16V (B14XFT) | 2015-2021 |
Functions:
Supported Vehicles:
| Vehicle | Engine | Years |
| Chevrolet Silverado LD/HD (IV) GMT1xx | 5.3L V8 L84 | 2019-2023 |
| Chevrolet Silverado LD/HD (IV) GMT1xx | 6.2L V8 L87 | 2019-2023 |
| Chevrolet Tahoe (V) | 5.3L V8 L84 | From 2021 |
| Chevrolet Tahoe (V) | 6.2L V8 L87 | From 2021 |
| GMC Sierra LD/HD (V) GMT1xx | 5.3L V8 L84 | 2019-2023 |
| GMC Sierra LD/HD (V) GMT1xx | 6.2L V8 L87 | 2019-2023 |
Functions:
Supported Vehicles:
| Vehicle | Engine | Years |
| Chevrolet Silverado LD/HD (IV) GMT1xx | 4.3L V6 LV3 | 2019-2023 |
| Chevrolet Silverado LD/HD (IV) GMT1xx | 6.6L V8 L8T | 2019-2023 |
| GMC Sierra LD/HD (V) GMT1xx | 4.3L V6 LV3 | 2019-2023 |
| GMC Sierra LD/HD (V) GMT1xx | 6.6L V8 L8T | 2019-2023 |
New Applications: 15
New ECU Types:
Supported Functions:
Please update FormulaFlash to V1.1.7.0 to access the latest GM ECU protocols.