The Mercedes GT S 4.0 - 522hp (2017 ->) produces 522bhp and 670Nm in standard form. A Stage 1 ECU remap can raise output to 575bhp and 820Nm, a gain of 53bhp and 150Nm, with no hardware modifications required.
Interested in a Stage 1 remap for your Mercedes GT? 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