When you bring your vehicle to WestTuned Car Mechanic Center, you can rest easy knowing that your vehicle is in professional hands.
2018-2021 | 592 HP -> 740 HP
For McLaren 600LT owners who demand more from their 2018-2021, Westtuned offers custom ECU remapping software that transforms performance from the ground up. Every calibration is tailored to your vehicle's exact specifications, ensuring safe, reliable gains you can feel on every drive.
Using dyno-proven calibrations and safe air-fuel and boost targets, we offer Stage 1 software tailored to your exact hardware and driving style. Whether your McLaren 600LT 2018-2021 is stock or modified, our tuning optimises performance for both street and track use.
Stage 1 software pushes your McLaren 600LT 2018-2021 from the stock 592HP / 457Nm to 740HP / 660Nm — a gain of +148HP, achieved with no hardware modifications required.
From a completely stock McLaren 600LT 2018-2021 to a fully modified build, Westtuned has the right calibration to match your hardware and unlock the performance you're after.
Choose Westtuned for:
Experience the difference that properly calibrated ECU software makes — contact Westtuned and take the first step towards unlocking your McLaren 600LT 2018-2021's full potential.