The BMW 4 Series 420d 163hp (F32/33 - 2016 - 2019) produces 163bhp and 380Nm in standard form. A Stage 1 ECU remap can raise output to 220bhp and 440Nm, a gain of 57bhp and 60Nm, with no hardware modifications required.
Interested in a Stage 1 remap for your BMW 4 Series? 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