The Mercedes GLS 63 AMG 585hp (2015 - 2018) produces 585bhp and 760Nm in standard form. A Stage 1 ECU remap can raise output to 635bhp and 935Nm, a gain of 50bhp and 175Nm, with no hardware modifications required.
Interested in a Stage 1 remap for your Mercedes GLS? Get in touch and we will discuss the best options for your vehicle.
JSM Diagnostics comes to you. Mobile ECU remapping across Medway and the surrounding areas.
Call us: 07711 934 905
Mon – Fri: 8:30am – 5:30pm