Description
Unlock the full performance potential of your Porsche 718 GT4, Spyder, or GTS 4.0.
Softronic Performance Software is engineered specifically for the naturally aspirated 4.0L DFI 718 platform, delivering increased horsepower, stronger torque, sharper throttle response, and enhanced drivability while maintaining factory refinement and reliability.
Compatible with:
- 2020+ 718 Cayman GTS 4.0
- 2020+ 718 Cayman GT4
- 2020+ 718 Boxster Spyder
Performance Gains
Model Factory Power Tuned Power Factory Torque Tuned Torque GTS 4.0 394 HP 440 HP 309–317 lb-ft 346 lb-ft 718 Spyder 4.0 414 HP 440 HP 309 lb-ft 346 lb-ft 718 GT4 4.0 414 HP 440 HP 309 lb-ft 346 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:
- Rev limiter increase
- +200 RPM for GT4 and Spyder (manual transmission)
- +400 RPM for GTS 4.0 (manual transmission)
- Cylinder deactivation disable
- Auto Start/Stop disable
- Keep Porsche Sport Exhaust (PSE) valves open with button control
- Free-revving in Neutral
- Race-use diagnostic code elimination
- European OPF support
- Top speed limiter removal
- Idle optimization for select aftermarket exhaust systems
- Exhaust pops and burble (“gurgle”) removal
- Cold Start High Idle Delete (not recommended)
- Additional custom programming options
For additional information regarding cold start behavior, E85 compatibility, and advanced tuning options, please refer to Softronic’s documentation.
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 select products that deliver measurable performance gains without compromising the driving experience. Softronic has spent decades refining Porsche-specific ECU calibrations and was among the first companies to offer consumer OBD-II ECU flashing for Porsche owners.
For the 718 4.0 platform, Softronic enhances the naturally aspirated flat-six with stronger power delivery, improved throttle response, and additional driver-focused programming options while preserving the character that makes these cars so rewarding to drive.
- Rev limiter increase






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