The Pontiac Grand Prix 3.8 Supercharged V6 240hp (1997 - 2003) produces 240bhp and 380Nm in standard form. A Stage 1 ECU remap can raise output to 260bhp and 410Nm, a gain of 20bhp and 30Nm, with no hardware modifications required.
Interested in a Stage 1 remap for your Pontiac Grand Prix? 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