Mercedes-Benz SLC remapping
Typical Stage 1 figures for all 6 SLC engines, from 154bhp to 385bhp stock, with Stage 2 shown where the engine suits it.
SLC remapWe hold 6 Mercedes-Benz SLC engines across 1 generation, 2016 to 2020. Pick yours below: the 3.0 Petrol 390hp has the biggest typical Stage 1 gain, 385bhp stock to around 435 to 460bhp.
VEXEN remaps, diagnoses and codes the Mercedes-Benz SLC at our unit in Fenton, Stoke-on-Trent. We hold 6 SLC engines across 1 generation, 2016 to 2020. 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: 235 to 250bhp, from 201bhp stock
SLC 2.1 CDI 204hp remapThe 2.1 CDI 204hp has a DPF: a forced regeneration clears a blocked filter and keeps it in place
SLC 2.1 CDI 204hp DPF regenerationNo more blocked filter or DPF light, from £249
SLC 2.1 CDI 204hp DPF deleteNo more clogged or sticking EGR valve, from £249
SLC 2.1 CDI 204hp EGR deleteThe 2.1 CDI 204hp carries AdBlue (SCR): no more AdBlue faults, from £249
SLC 2.1 CDI 204hp AdBlue deleteDealer-level diagnostics, coding, adaptations and service resets for the SLC
Diagnostics and codingWritten into your SLC remap: pops and bangs £80 extra, limiter removal on request
SLC 2.1 CDI 204hp remapTypical Stage 1 figures for all 6 SLC engines, from 154bhp to 385bhp stock, with Stage 2 shown where the engine suits it.
SLC remap1 of the SLC engines on file are diesel, each with a diesel particulate filter. A forced regeneration clears the soot from a blocked filter and keeps it in place.
SLC DPF regenerationDPF delete for the 1 diesel SLC engines, from £249: no more blocked filter, regeneration cycles or DPF warning lights.
SLC DPF deleteEGR delete for the diesel SLC, from £249: no more clogged or sticking EGR valve and less soot in the intake.
SLC EGR delete1 of the diesel SLC engines carry AdBlue (SCR). AdBlue delete from £249: no AdBlue to top up and no SCR faults.
SLC AdBlue deleteDealer-level diagnostics for the SLC: 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 SLC remap software. Pops and bangs are £80 on top of the remap price; message us about limiter removal for your engine.
SLC remapEvery SLC we list was built after Mercedes-Benz 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.
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.