Description
Unlock the full performance potential of your Porsche 981 Boxster.
Softronic Performance Software is engineered specifically for the third-generation Porsche Boxster, delivering increased horsepower, stronger torque, improved throttle response, and enhanced drivability while maintaining factory refinement and reliability.
Compatible with:
- 2012+ Boxster 2.7L DFI
- 2012+ Boxster S 3.4L DFI
- 2015–2016 Boxster GTS 3.4L DFI
Performance Gains
| Engine | Factory Power | Tuned Power | Factory Torque | Tuned Torque |
|---|---|---|---|---|
| 2.7L DFI | 265 HP | 295 HP | 206 lb-ft | 231 lb-ft |
| 3.4L DFI Boxster S | 315 HP | 360 HP | 266 lb-ft | 298 lb-ft |
| 3.4L DFI Boxster GTS | 330 HP | 360 HP | 273 lb-ft | 298 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 for manual transmission vehicles
- Race-use diagnostic code elimination
- Top speed limiter removal
- Permanent Sport mode activation where applicable
- Factory exhaust burble (“gurgle”) removal
- Cold Start High Idle Delete (not recommended)
- Engine conversion files
- Custom tuning through datalog review when required
Note: Softronic does not recommend Cold Start High Idle Delete or the use of E85 fuel on any 981 engine. Each software license is permanently assigned to a single vehicle VIN.
At GTCO, we partner with manufacturers that combine proven engineering with real-world performance. Softronic has spent decades developing Porsche-specific ECU calibrations and was among the first to offer consumer OBD-II ECU flashing for Porsche owners.
For the 981 platform, the result is a smoother, more responsive driving experience with meaningful gains in horsepower and torque while preserving the reliability and refinement expected from a Porsche.
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






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