Unlock the True Potential of Your Engine with the BossECU Opel M2.8
The BossECU Opel M2.8 is a plug-and-play standalone ECU specifically developed to directly replace the Bosch Motronic 2.7, 2.8 and 2.8.1 ECUs, with no modifications required to the original wiring harness.
| Engine | Vehicle | Original ECU |
| C20LET | 1992-1997 Calibra Turbo 1993-1995 Cavalier 1993-1995 Vectra A Turbo |
Motronic 2.7 |
| C20XE | 1992-1997 Calibra 1993-1995 Cavalier 1993-1995 Vectra A |
Motronic 2.8 |
| C25XE | 1993-1995 Vectra A 1993-1995 Cavalier 1993-1996 Calibra |
Motronic 2.8 |
| X25XE | 1994-2000 Omega B 1996-1998 Calibra |
Motronic 2.8 / 2.8.1 |
| X30XE | 1994-2000 Omega B | Motronic 2.8.1 |
Perfect for enthusiasts and professional tuners, this ECU delivers modern technology without complexity, offering precise tuning, motorsport performance and advanced features.
🚗 Key Features
✅ Plug & Play - Connects directly to the original wiring harness, no modifications required.
✅ 32x32 Maps - Ultra-precise tuning for maximum power and efficiency.
✅ Integrated Wideband - Built-in LSU 4.9 controller for real-time air-fuel ratio tuning.
✅ Coil-on-Plug - Upgrade to individual ignition coils for faster and more reliable response.
✅ Track-Ready - Includes launch control, anti-lag and gear-based boost control.
✅ Full Engine Protection - Protects the engine with AFR monitoring, oil pressure safety and boost cut.
🔥 Detailed Features for Tuners
Precise Tuning
- VE-Based Fueling: 32x32 maps with AFR target tables for complete control.
- Real-Time Tuning: Live tuning using TunerStudio.
- Closed-Loop Wideband: Automatic fuel correction using the integrated LSU 4.9 sensor.
- Engine Protections: AFR deviation, oil pressure monitoring, rev limiter and boost cut.
- Knock Monitoring: Audio output for knock detection and prevention.
Motorsport Performance
- Launch Control & Anti-Lag: Consistent launches and sustained turbo pressure.
- Gear-Based Boost Control: Optimised boost per gear.
- Flat Shift, Nitrous and Staged Injection: Ready for advanced race configurations.
- Barometric Correction: Automatic adjustment for altitude and weather conditions.
Advanced Inputs / Outputs
- 12x Analog Inputs: Monitor pressure, temperature and knock-related sensors.
- 24x Low-Side Outputs: Control injectors, solenoids and auxiliary devices.
- Drive-by-Wire Support: Add electronic throttle control with an optional module.