The Opel Signum 2.8 Turbo 230hp (2003 - 2008) produces 230bhp and 330Nm in standard form. A Stage 1 ECU remap can raise output to 270bhp and 390Nm, a gain of 40bhp and 60Nm, with no hardware modifications required.
Interested in a Stage 1 remap for your Opel Signum? 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