The Mercedes A 45 AMG S 421hp (W177 - 2018 ->) produces 421bhp and 500Nm in standard form. A Stage 1 ECU remap can raise output to 470bhp and 620Nm, a gain of 49bhp and 120Nm, with no hardware modifications required.
Interested in a Stage 1 remap for your Mercedes A? 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