Chrysler 300 remapping
Typical Stage 1 figures for all 15 300 engines, from 179bhp to 469bhp stock, with Stage 2 shown where the engine suits it.
300 remapWe hold 15 Chrysler 300 engines across 2 generations, 2004 to 2023. Pick yours below: the 3.0 Diesel 218hp has the biggest typical Stage 1 gain, 215bhp stock to around 250 to 265bhp.
VEXEN remaps, diagnoses and codes the Chrysler 300 at our unit in Fenton, Stoke-on-Trent. We hold 15 300 engines across 2 generations, 2004 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: 295 to 310bhp, from 282bhp stock
300 3.6 Petrol 286hp remapYour 3.6 Petrol 286hp is petrol, so it has no DPF to regenerate
300 DPF regenerationYour 3.6 Petrol 286hp is petrol, so it has no DPF
300 DPF deleteYour 3.6 Petrol 286hp is petrol: we list EGR work on the diesel engines only
300 EGR deleteSupplied and fitted from £400
300 CarPlayDealer-level diagnostics, coding, adaptations and service resets for the 300
Diagnostics and codingWritten into your 300 remap: pops and bangs £80 extra, limiter removal on request
300 3.6 Petrol 286hp remapTypical Stage 1 figures for all 15 300 engines, from 179bhp to 469bhp stock, with Stage 2 shown where the engine suits it.
300 remap1 of the 300 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.
300 DPF regenerationDPF delete for the 1 diesel 300 engines, from £249: no more blocked filter, regeneration cycles or DPF warning lights.
300 DPF deleteEGR delete for the diesel 300, from £249: no more clogged or sticking EGR valve and less soot in the intake.
300 EGR delete300 II (2011 to 2023), 2004 to 2010 (2004 to 2010): built before Chrysler offered Apple CarPlay or Android Auto from the factory. We supply and fit both from £400.
300 CarPlayDealer-level diagnostics for the 300: 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 300 remap software. Pops and bangs are £80 on top of the remap price; message us about limiter removal for your engine.
300 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.