The Jaguar S Type 4.2 V8 300hp (All) produces 300bhp and 420Nm in standard form. A Stage 1 ECU remap can raise output to 315bhp and 440Nm, a gain of 15bhp and 20Nm, with no hardware modifications required.
Interested in a Stage 1 remap for your Jaguar S Type? 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