07927 860502

MG S9 remapping, coding and retrofits in Stoke‑on‑Trent

We hold 1 MG S9 engines across 1 generation, 2026 on. Pick yours below and message us with your reg for the exact figure.

VEXEN remaps, diagnoses and codes the MG S9 at our unit in Fenton, Stoke-on-Trent. We hold 1 S9 engines across 1 generation, 2026 on. Stage 1 is £249 and Stage 2 is £349. Pick your engine below, or message us with your reg for the exact figure.

Choose your S9

Generation

What we can do for your S9

MG S9 remapping

Typical Stage 1 figures for all 1 S9 engines, from 141bhp to 141bhp stock, with Stage 2 shown where the engine suits it.

S9 remap

MG S9 diagnostics and coding

Dealer-level diagnostics for the S9: full module scanning, fault investigation, live data, adaptations, service resets and vehicle configuration. We find out why a warning light is on, not just clear it.

Diagnostics and coding

MG S9 pops and bangs and limiter removal

Pops and bangs and limiter removal are added to the S9 remap software. Pops and bangs are £80 on top of the remap price; message us about limiter removal for your engine.

S9 remap

MG S9 Apple CarPlay and Android Auto

Every S9 we list was built after MG began offering Apple CarPlay or Android Auto from the factory (2016 on the makers' own lists), so yours may already have it. Send us your reg and we will check.

Other MG models

MG S9 FAQ

MG S9 questions

1 engines across 1 generation, 2026 on, 0 of them diesel. Pick yours on this page for the typical Stage 1 and Stage 2 gains.

Stage 1 is £249 and Stage 2 is £349. Pops and bangs are an extra £80, and Stage 1 with AdBlue or DPF/EGR work at the same time is £349.

At our unit: Unit 15 Fenpark Industrial Estate, Fenton, Stoke-on-Trent ST4 3JP. Open Mon to Fri 9am to 6pm and Saturday 10am to 5pm.

Still have a question? Message us with your reg and what you would like done.

07927 860502