McLaren GT remapping
Typical Stage 1 figures for all 1 GT engines, from 612bhp to 612bhp stock, with Stage 2 shown where the engine suits it.
GT remapWe hold 1 McLaren GT engines across 1 generation, 2019 to 2023. Pick yours below: the 4.0 Petrol 620hp has the biggest typical Stage 1 gain, 612bhp stock to around 675 to 715bhp.
VEXEN remaps, diagnoses and codes the McLaren GT at our unit in Fenton, Stoke-on-Trent. We hold 1 GT engines across 1 generation, 2019 to 2023. Stage 1 is £249 and Stage 2 is £349. Pick your engine below, or message us with your reg for the exact figure.

Typical Stage 1: 675 to 715bhp, from 612bhp stock
GT 4.0 Petrol 620hp remapDealer-level diagnostics, coding, adaptations and service resets for the GT
Diagnostics and codingWritten into your GT remap: pops and bangs £80 extra, limiter removal on request
GT 4.0 Petrol 620hp remapTypical Stage 1 figures for all 1 GT engines, from 612bhp to 612bhp stock, with Stage 2 shown where the engine suits it.
GT remapDealer-level diagnostics for the GT: 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 codingPops and bangs and limiter removal are added to the GT remap software. Pops and bangs are £80 on top of the remap price; message us about limiter removal for your engine.
GT remapSend us your reg and we will check whether your GT already has Apple CarPlay or Android Auto, and what it needs if not.
Send your reg to checkStill have a question? Message us with your reg and what you would like done.
Pick the easiest way to reach Shane. WhatsApp is quickest; send your reg for an exact figure.