The BMW X4 M40d 326hp (G02 - 2018 ->) produces 326bhp and 680Nm in standard form. A Stage 1 ECU remap can raise output to 380bhp and 750Nm, a gain of 54bhp and 70Nm, with no hardware modifications required.
Interested in a Stage 1 remap for your BMW X4? 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