The McLaren GT 4.0 V8 620hp (2019 ->) produces 620bhp and 630Nm in standard form. A Stage 1 ECU remap can raise output to 820bhp and 880Nm, a gain of 200bhp and 250Nm, with no hardware modifications required.
Interested in a Stage 1 remap for your McLaren 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