Mercedes-Benz SLR McLaren remapping
Typical Stage 1 figures for all 5 SLR McLaren engines, from 617bhp to 641bhp stock, with Stage 2 shown where the engine suits it.
SLR McLaren remapWe hold 5 Mercedes-Benz SLR McLaren engines across 3 generations, 2004 to 2009. Pick yours below: the 5.4 V8 650hp has the biggest typical Stage 1 gain, 641bhp stock to around 690 to 730bhp.
VEXEN remaps, diagnoses and codes the Mercedes-Benz SLR McLaren at our unit in Fenton, Stoke-on-Trent. We hold 5 SLR McLaren engines across 3 generations, 2004 to 2009. 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: 690 to 730bhp, from 641bhp stock
SLR McLaren 5.4 V8 650hp remapSupplied and fitted from £400
SLR McLaren CarPlayDealer-level diagnostics, coding, adaptations and service resets for the SLR McLaren
Diagnostics and codingWritten into your SLR McLaren remap: pops and bangs £80 extra, limiter removal on request
SLR McLaren 5.4 V8 650hp remapTypical Stage 1 figures for all 5 SLR McLaren engines, from 617bhp to 641bhp stock, with Stage 2 shown where the engine suits it.
SLR McLaren remapZ199 (2009), R199 (2007 to 2009), W199 (2004 to 2008): built before Mercedes-Benz offered Apple CarPlay or Android Auto from the factory. We supply and fit both from £400.
SLR McLaren CarPlayDealer-level diagnostics for the SLR McLaren: 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 SLR McLaren remap software. Pops and bangs are £80 on top of the remap price; message us about limiter removal for your engine.
SLR McLaren 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.