The Mercedes GL 450 367hp (X166 - 2012 ->) produces 367bhp and 500Nm in standard form. A Stage 1 ECU remap can raise output to 510bhp and 820Nm, a gain of 143bhp and 320Nm, with no hardware modifications required.
Interested in a Stage 1 remap for your Mercedes GL? 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