Description
Unlock the full potential of your Porsche 996 Turbo or GT2.
Softronic Performance Software is engineered specifically for the legendary Mezger-powered Porsche 996 Turbo and GT2 platform, delivering substantial horsepower and torque gains, improved boost response, stronger acceleration, and enhanced drivability while maintaining factory refinement and reliability.
Compatible with:
- 2001–2005 911 Turbo 3.6L
- 2002–2005 911 Turbo X50 Package
- 2001–2005 911 GT2
Performance Gains
| Model | Factory Power | Tuned Power | Factory Torque | Tuned Torque |
|---|---|---|---|---|
| 996 Turbo 3.6L | 420 HP | 520 HP | 415 lb-ft | 545 lb-ft |
| 996 Turbo X50 | 450 HP | 540 HP | 457 lb-ft | 570 lb-ft |
| 996 GT2 | 450 HP | 540 HP | 457 lb-ft | 570 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:
- Free-revving in Neutral
- Increased RPM limit (manual transmission)
- Race-use diagnostic code elimination
- MAF-less calibrations
- Launch control
- Top speed limiter removal
- Permanent Sport mode activation on supported vehicles
- Turbocharger and injector upgrade calibrations
- Custom tuning through datalog review when required
Note: Softronic does not recommend Cold Start High Idle Delete or the use of E85 fuel on these engines.
For additional information regarding advanced tuning features, ECU flashing, and supported fuel options, please refer to the Softronic FAQ and About pages.
Modified Vehicles
Vehicles equipped with aftermarket components such as:
- Upgraded turbochargers
- Larger fuel injectors
- Boost controllers
- Other engine performance modifications
will typically require a custom modified calibration to achieve optimal performance and reliability.
If your vehicle already has Softronic software installed and you’ve added performance upgrades, GTCO can help you obtain the appropriate updated calibration to take full advantage of your modifications.
What’s Included
Every Softronic Performance Software package includes:
- Vehicle-specific ECU calibration
- OBD-II programming cable
- Softronic flashing software
- One VIN software license
- Ability to return the vehicle to the original factory calibration at any time
Each software license is permanently assigned to a single vehicle VIN.






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