The Audi S4 4.2 V8 344hp (B6 - 2001 - 2004) produces 344bhp and 410Nm in standard form. A Stage 1 ECU remap can raise output to 364bhp and 440Nm, a gain of 20bhp and 30Nm, with no hardware modifications required.
Interested in a Stage 1 remap for your Audi S4? 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