The Alpina B4 B4 Bi-Turbo 410hp (All) produces 410bhp and 600Nm in standard form. A Stage 1 ECU remap can raise output to 450bhp and 680Nm, a gain of 40bhp and 80Nm, with no hardware modifications required.
Interested in a Stage 1 remap for your Alpina B4? 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