The Hummer H2 6.0 V8 316hp (2003 - 2007) produces 316bhp and 522Nm in standard form. A Stage 1 ECU remap can raise output to 335bhp and 545Nm, a gain of 19bhp and 23Nm, with no hardware modifications required.
Interested in a Stage 1 remap for your Hummer H2? 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