Peugeot 406 remapping
Typical Stage 1 figures for all 3 406 engines, from 131bhp to 204bhp stock, with Stage 2 shown where the engine suits it.
406 remapWe hold 3 Peugeot 406 engines across 1 generation, 2003 to 2005. Pick yours below: the 2.2 HDi 133hp has the biggest typical Stage 1 gain, 131bhp stock to around 160 to 170bhp.
VEXEN remaps, diagnoses and codes the Peugeot 406 at our unit in Fenton, Stoke-on-Trent. We hold 3 406 engines across 1 generation, 2003 to 2005. 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: 160 to 170bhp, from 131bhp stock
406 2.2 HDi 133hp remapThe 2.2 HDi 133hp has a DPF: a forced regeneration clears a blocked filter and keeps it in place
406 2.2 HDi 133hp DPF regenerationNo more blocked filter or DPF light, from £249
406 2.2 HDi 133hp DPF deleteNo more clogged or sticking EGR valve, from £249
406 2.2 HDi 133hp EGR deleteSupplied and fitted from £400
406 CarPlayDealer-level diagnostics, coding, adaptations and service resets for the 406
Diagnostics and codingWritten into your 406 remap: pops and bangs £80 extra, limiter removal on request
406 2.2 HDi 133hp remapTypical Stage 1 figures for all 3 406 engines, from 131bhp to 204bhp stock, with Stage 2 shown where the engine suits it.
406 remap1 of the 406 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.
406 DPF regenerationDPF delete for the 1 diesel 406 engines, from £249: no more blocked filter, regeneration cycles or DPF warning lights.
406 DPF deleteEGR delete for the diesel 406, from £249: no more clogged or sticking EGR valve and less soot in the intake.
406 EGR delete2003 to 2005 (2003 to 2005): built before Peugeot offered Apple CarPlay or Android Auto from the factory. We supply and fit both from £400.
406 CarPlayDealer-level diagnostics for the 406: 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 406 remap software. Pops and bangs are £80 on top of the remap price; message us about limiter removal for your engine.
406 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.