Description
Unlock the performance potential of your Porsche 996 Carrera.
Softronic Performance Software is engineered specifically for the Porsche 996 platform, delivering increased horsepower, stronger torque, improved throttle response, and enhanced drivability while maintaining factory reliability and refinement.
Compatible with:
- 1999 911 Carrera 4 (996) 3.4L
- 2000–2001 911 Carrera & Carrera 4 (996) 3.4L
- 2002–2004 911 Carrera & Carrera 4 (996) 3.6L
- 2002–2004 911 Carrera X51 Powerkit 3.6L
Performance Gains
| Model | Factory Power | Tuned Power | Factory Torque | Tuned Torque |
|---|---|---|---|---|
| 3.4L Carrera | 300 HP | 322 HP | 258 lb-ft | 271 lb-ft |
| 3.6L Carrera | 320 HP | 340 HP | 273 lb-ft | 286 lb-ft |
| 3.6L Carrera X51 | 345 HP | 360 HP | 295 lb-ft | 308 lb-ft |
Performance figures represent typical gains on premium 93-octane fuel.
Available Software Options
Depending on your vehicle and intended use, Softronic offers several optional programming features:
- Increased RPM limit (manual transmission)
- Left-foot braking enabled
- Race-use diagnostic code elimination
- Top speed limiter removal
- Permanent Sport mode activation on supported vehicles
- Engine conversion calibration files
- Custom tuning through datalog review when required
Note: Softronic does not recommend Cold Start Elimination or the use of E85 fuel on these engines.
What’s Included
Every Softronic Performance Software package includes:
- Vehicle-specific ECU calibration
- OBD-II programming cable
- Flashing software
- One VIN license for your Porsche
Each software license is permanently assigned to a single vehicle VIN.
Why GTCO Chooses Softronic
At GTCO, we choose manufacturers that combine proven engineering with real-world performance. Softronic has spent decades developing Porsche-specific ECU calibrations and pioneered consumer OBD-II ECU flashing, allowing owners to install performance software from their own garage.
For the Porsche 996 Carrera, Softronic enhances the naturally aspirated flat-six with sharper throttle response, stronger mid-range power, and improved drivability while preserving the balanced character that defines the first water-cooled 911.






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