Description
The Softronic Porsche 981 Cayman GT4 / Clubsport Performance Software is designed to unlock the full potential of the 3.8-liter DFI engine found in the 2016 Cayman GT4. By recalibrating key ECU parameters, this tune delivers increased power, sharper throttle response, and enhanced overall performance while maintaining reliability.
Performance Data:
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Engine: 3.8 Liter DFI
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Base Horsepower: 385 HP
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Base Torque: 310 lb-ft
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Tuned Horsepower: 415 HP
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Tuned Torque: 337 lb-ft
Available Options:
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Free-revving in neutral
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Increased RPM limit for manual transmission models
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Elimination of codes for race use
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Maximum speed limiter removal
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Permanent Sport mode activation for vehicles without it (including pre-2005 models)
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Additional performance and customization features available
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Engine conversion files available
Important Notes:
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While Softronic can perform it, cold start elimination is not recommended.
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The use of E85 fuel in these engines is not recommended.
Fitment:
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2016 Porsche 981 Cayman GT4 with 3.8L DFI engine
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Porsche 981 Cayman GT4 Clubsport with 3.8L DFI engine
All Softronic performance software is developed with precision engineering and tested extensively to deliver consistent, reliable gains. Whether for spirited street driving or dedicated track use, this ECU upgrade transforms your Cayman GT4 into a sharper, more powerful machine without compromising drivability or long-term engine health.
