FormulaFlash continues to expand its ECU programming capabilities with the release of Software Version 1.1.7.0, officially released on June 25, 2026. This latest update introduces 15 new General Motors (GM) ECU applications, providing professional tuners and workshops with more comprehensive support for modern Chevrolet, GMC, Opel, and Vauxhall vehicles.
The update brings full OBD and BENCH programming, including Read, Write, and Automatic Checksum Correction, making ECU tuning safer, faster, and more efficient.
What’s New in FormulaFlash v1.1.7.0?
15 New GM ECU Applications
FormulaFlash now supports three additional GM ECU families:
- E88
- E90
- E93
These ECUs can now be programmed through:
- OBD Mode
- BENCH Mode
- Full ECU Read
- Full ECU Write
- Automatic Checksum Calculation & Verification
This significantly improves workflow while reducing the risk of programming errors.
Supported ECU Families:
GM E88 ECU Support
New support includes:
| Vehicle | Engine | Model 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 | Various |
| Opel Astra (K) | 1.4L EcoFlex 16V (B14XFT) | 2015–2021 |
| Vauxhall Astra (K) | 1.4L EcoFlex 16V (B14XFT) | 2015–2021 |
Functions Supported
- OBD Read
- OBD Write
- BENCH Read
- BENCH Write
- Automatic Checksum
GM E90 ECU Support
FormulaFlash now supports programming for several popular GM V8 applications, including:
- Chevrolet Silverado LD/HD
- Chevrolet Tahoe
- GMC Sierra LD/HD
Supported engines include:
- 5.3L EcoTec III V8 (L84)
- 6.2L EcoTec V8 (L87)
Model years range from 2019–2023, with selected Tahoe models supported from 2021 onward.
Available functions include:
- Full ECU Read
- Full ECU Write
- OBD Programming
- BENCH Programming
- Automatic Checksum
GM E93 ECU Support
The new E93 driver supports:
- Chevrolet Silverado LD/HD
- GMC Sierra LD/HD
Engine options include:
- 4.3L V6 EcoTec III (LV3)
- 6.6L V8 (L8T)
Coverage includes 2019–2023 vehicles with complete Read/Write and Checksum capabilities.
The FormulaFlash v1.1.7.0 update adds 15 new GM ECU applications with comprehensive support for E88, E90, and E93 ECUs. Featuring OBD and BENCH Read/Write, automatic checksum correction, and compatibility with popular Chevrolet, GMC, Opel, and Vauxhall models, this release further strengthens FormulaFlash as a professional ECU programming platform.
If you regularly work on modern GM vehicles, updating to FormulaFlash v1.1.7.0 will give your workshop broader vehicle coverage, improved programming efficiency, and a more reliable ECU tuning experience.



