When you bring your vehicle to WestTuned Car Mechanic Center, you can rest easy knowing that your vehicle is in professional hands.
2011-2016 | 350 HP -> 435 HP
Westtuned develops precision ECU tuning software for the Porsche 911 991.1 Carrera 4 2011-2016, crafted to push your engine beyond factory restrictions. Our calibrations are built around real-world dyno data, delivering a smoother, stronger power curve without compromising engine reliability or daily drivability.
Our engineers develop every file using real-world data logging and dyno sessions, ensuring each Stage 1 calibration delivers consistent, repeatable power gains across a wide range of conditions and temperatures.
Stage 1 software pushes your Porsche 911 991.1 Carrera 4 2011-2016 from the stock 350HP / 390Nm to 435HP / 475Nm — a gain of +85HP, achieved with no hardware modifications required.
Whether your Porsche 911 991.1 Carrera 4 2011-2016 is running stock hardware or upgraded with intakes, downpipes or a performance exhaust, our software is optimised to suit your exact build.
Choose Westtuned for:
Transform your Porsche 911 991.1 Carrera 4 2011-2016 with professional tuning software from Westtuned and experience the power and responsiveness your engine was truly built for.
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