When you bring your vehicle to WestTuned Car Mechanic Center, you can rest easy knowing that your vehicle is in professional hands.
2014-2017 | 641 HP -> 740 HP
The McLaren 650s 2014-2017 is an exceptional platform — and with Westtuned custom ECU software, you can unlock performance that the factory left on the table. Our team of experienced calibrators fine-tune every parameter to maximize power output, throttle response and torque delivery.
Built on thousands of hours of dyno time and real-world testing, our Stage 1 software for the McLaren 650s 2014-2017 targets safe boost levels, optimised ignition timing and refined fuel maps for a power delivery that inspires confidence.
Stage 1 software pushes your McLaren 650s 2014-2017 from the stock 641HP / 500Nm to 740HP / 660Nm — a gain of +99HP, achieved with no hardware modifications required.
Our calibrations are compatible with both stock vehicles and those equipped with aftermarket hardware — intakes, intercoolers, exhausts and more — ensuring maximum performance at every stage of modification.
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Order your McLaren 650s 2014-2017 tuning file from Westtuned today and discover what your engine is truly capable of.
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