What’s New: FormulaFlash V1.1.7.0 (June 25, 2026) introduces 15 new GM applications for E88, E90 and E93 ECUs across Chevrolet, GMC, Opel, Vauxhall and GM GL8 platforms.
The highlight of this release is E88 Self-Unlock support, allowing technicians to unlock supported E88 ECUs directly. All newly added applications also support OBD/BENCH Read, Write and Checksum functions.
Supported Models
E88
| Vehicle | Engine | Power | Years |
| Chevrolet Equinox (III) | 1.5L Turbo 16V (LSD) | 177PS | 2017–2024 |
| Chevrolet Malibu (IX) | 1.5L Turbo 16V (LFV) | 166PS | 2016–2025 |
| GM GL8 | 2.0T | 237PS | — |
| 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 and Checksum.
E90
| Vehicle | Engine | Power | Years |
| Chevrolet Silverado LD/HD (IV) GMT1xx | 5.3L V8 EcoTec III 16V (L84) | 360PS | 2019–2023 |
| Chevrolet Silverado LD/HD (IV) GMT1xx | 6.2L EcoTec II V8 (L87) | 426PS | 2019–2023 |
| Chevrolet Tahoe (V) | 5.3L V8 EcoTec III 16V (L84) | 360PS | From 2021 |
| Chevrolet Tahoe (V) | 6.2L EcoTec II V8 (L87) | 426PS | From 2021 |
| GMC Sierra LD/HD (V) GMT1xx | 5.3L V8 EcoTec III 16V (L84) | 360PS | 2019–2023 |
| GMC Sierra LD/HD (V) GMT1xx | 6.2L EcoTec II V8 (L87) | 426PS | 2019–2023 |
Functions: OBD/BENCH Read, Write and Checksum.
E93
| Vehicle | Engine | Power | Years |
| Chevrolet Silverado LD/HD (IV) GMT1xx | 4.3L V6 EcoTec III 12V (LV3) | 290PS | 2019–2023 |
| Chevrolet Silverado LD/HD (IV) GMT1xx | 6.6L V8 16V (L8T) | 407PS | 2019–2023 |
| GMC Sierra LD/HD (V) GMT1xx | 4.3L V6 EcoTec III 12V (LV3) | 290PS | 2019–2023 |
| GMC Sierra LD/HD (V) GMT1xx | 6.6L V8 16V (L8T) | 407PS | 2019–2023 |
Functions: OBD/BENCH Read, Write and Checksum.
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