When you bring your vehicle to WestTuned Car Mechanic Center, you can rest easy knowing that your vehicle is in professional hands.
2013-2018 | 544 HP -> 680 HP
Estimated performance improvements
For Mercedes G63 owners who demand more from their 2013-2018, 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 Mercedes G63 2013-2018 is stock or modified, our tuning optimises performance for both street and track use.
Stage 1 software pushes your Mercedes G63 2013-2018 from the stock 544HP / 560Nm to 680HP / 770Nm — a gain of +136HP, achieved with no hardware modifications required.
From a completely stock Mercedes G63 2013-2018 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 Mercedes G63 2013-2018's full potential.