BMW M4 remapping
Typical Stage 1 figures for all 10 M4 engines, from 425bhp to 542bhp stock, with Stage 2 shown where the engine suits it.
M4 remapWe hold 10 BMW M4 engines across 3 generations, 2014 on. Pick yours below: the 3.0 Petrol 550hp has the biggest typical Stage 1 gain, 542bhp stock to around 600 to 640bhp.
VEXEN remaps, diagnoses and codes the BMW M4 at our unit in Fenton, Stoke-on-Trent. We hold 10 M4 engines across 3 generations, 2014 on. 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: 530 to 560bhp, from 473bhp stock
M4 3.0 Petrol 480hp remapSupplied and fitted from £400
M4 CarPlayGenuine documented service history restoration for the M4
M4 iDrive service historyDealer-level diagnostics, coding, adaptations and service resets for the M4
Diagnostics and codingWritten into your M4 remap: pops and bangs £80 extra, limiter removal on request
M4 3.0 Petrol 480hp remapTypical Stage 1 figures for all 10 M4 engines, from 425bhp to 542bhp stock, with Stage 2 shown where the engine suits it.
M4 remapF82 (2014 to 2020): built before BMW offered Apple CarPlay or Android Auto from the factory. We supply and fit both from £400.
M4 CarPlayLost genuine service history on a M4 iDrive, 2014 on, can often be restored where the system supports it.
M4 iDrive service historyDealer-level diagnostics for the M4: 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 M4 remap software. Pops and bangs are £80 on top of the remap price; message us about limiter removal for your engine.
M4 remapStill 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.