Release Date: June 25, 2026
Software Version: V1.1.7.0
FormulaFlash continues to expand its ECU programming coverage with the release of Version 1.1.7.0. This update introduces 15 new GM applications, providing broader support for Chevrolet, GMC, Opel, Vauxhall, and Buick GL8 platforms.
Users can now perform OBD and Bench ECU Read, Write, and Checksum operations on a wider range of vehicles, improving workshop efficiency and expanding tuning capabilities.

What’s New in FormulaFlash V1.1.7.0?
✔ 15 New GM Applications Added
This update adds support for the following ECU families:
- E88
- E90
- E93
Supported Functions
- OBD Read
- OBD Write
- Bench Read
- Bench Write
- Automatic Checksum Correction
- ECU Data Backup and Recovery
Newly Supported Vehicles
E88 ECU Support
| Vehicle | Engine | Power | Year |
|---|---|---|---|
| Chevrolet Equinox (III) | 1.5L Turbo 16V (LSD) | 177PS | 2017-2024 |
| Chevrolet Malibu (IX) | 1.5L Turbo 16V (LFV) | 166PS | 2016-2025 |
| Buick GL8 | 2.0T | 237PS | Supported |
| Opel Astra (K) | 1.4L EcoFlex 16V (B14XFT) | 150PS | 2015-2021 |
| Vauxhall Astra (K) | 1.4L EcoFlex 16V (B14XFT) | 150PS | 2015-2021 |
Functions: OBD / Bench Read + Write + Checksum
E90 ECU Support
| Vehicle | Engine | Power | Year |
|---|---|---|---|
| Chevrolet Silverado LD/HD (IV) | 5.3L V8 L84 | 360PS | 2019-2023 |
| Chevrolet Silverado LD/HD (IV) | 6.2L V8 L87 | 426PS | 2019-2023 |
| Chevrolet Tahoe (V) | 5.3L V8 L84 | 360PS | From 2021 |
| Chevrolet Tahoe (V) | 6.2L V8 L87 | 426PS | From 2021 |
| GMC Sierra LD/HD (V) | 5.3L V8 L84 | 360PS | 2019-2023 |
| GMC Sierra LD/HD (V) | 6.2L V8 L87 | 426PS | 2019-2023 |
Functions: OBD / Bench Read + Write + Checksum
E93 ECU Support
| Vehicle | Engine | Power | Year |
|---|---|---|---|
| Chevrolet Silverado LD/HD (IV) | 4.3L V6 LV3 | 290PS | 2019-2023 |
| Chevrolet Silverado LD/HD (IV) | 6.6L V8 L8T | 407PS | 2019-2023 |
| GMC Sierra LD/HD (V) | 4.3L V6 LV3 | 290PS | 2019-2023 |
| GMC Sierra LD/HD (V) | 6.6L V8 L8T | 407PS | 2019-2023 |
Functions: OBD / Bench Read + Write + Checksum
Key Advantages of This Update
Wider Vehicle Coverage
FormulaFlash now supports more GM vehicles across passenger cars, SUVs, MPVs, and pickup trucks.
Multiple Programming Modes
Support for both OBD and Bench programming, allowing users to choose the most convenient working method.
Complete ECU Read & Write
Perform full ECU data reading and writing for tuning, backup, cloning, and recovery purposes.
Automatic Checksum Calculation
Built-in checksum correction helps ensure safe and reliable programming operations.
Improved Performance
Enhanced protocols provide faster communication, improved stability, and higher success rates.
Why Upgrade to FormulaFlash V1.1.7.0?
The V1.1.7.0 update significantly strengthens FormulaFlash’s position in the GM tuning market by adding support for popular platforms such as:
- Chevrolet Equinox
- Chevrolet Malibu
- Buick GL8
- Opel Astra K
- Vauxhall Astra K
- Chevrolet Tahoe
- Chevrolet Silverado
- GMC Sierra
With 15 new applications, OBD/Bench Read & Write capabilities, and automatic checksum support, FormulaFlash users can service more vehicles while maintaining professional-level reliability and performance.
