Hyundai i800 remapping
Typical Stage 1 figures for all 2 i800 engines, from 134bhp to 168bhp stock, with Stage 2 shown where the engine suits it.
i800 remapWe hold 2 Hyundai i800 engines across 1 generation, 2015 to 2018. Pick yours below: the 2.5 CRDi 170hp has the biggest typical Stage 1 gain, 168bhp stock to around 200 to 210bhp.
VEXEN remaps, diagnoses and codes the Hyundai i800 at our unit in Fenton, Stoke-on-Trent. We hold 2 i800 engines across 1 generation, 2015 to 2018. 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 134bhp stock
i800 2.5 CRDi 136hp remapThe 2.5 CRDi 136hp has a DPF: a forced regeneration clears a blocked filter and keeps it in place
i800 2.5 CRDi 136hp DPF regenerationNo more blocked filter or DPF light, from £249
i800 2.5 CRDi 136hp DPF deleteNo more clogged or sticking EGR valve, from £249
i800 2.5 CRDi 136hp EGR deleteThe 2.5 CRDi 136hp carries AdBlue (SCR): no more AdBlue faults, from £249
i800 2.5 CRDi 136hp AdBlue deleteDealer-level diagnostics, coding, adaptations and service resets for the i800
Diagnostics and codingWritten into your i800 remap: pops and bangs £80 extra, limiter removal on request
i800 2.5 CRDi 136hp remapTypical Stage 1 figures for all 2 i800 engines, from 134bhp to 168bhp stock, with Stage 2 shown where the engine suits it.
i800 remap2 of the i800 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.
i800 DPF regenerationDPF delete for the 2 diesel i800 engines, from £249: no more blocked filter, regeneration cycles or DPF warning lights.
i800 DPF deleteEGR delete for the diesel i800, from £249: no more clogged or sticking EGR valve and less soot in the intake.
i800 EGR delete2 of the diesel i800 engines carry AdBlue (SCR). AdBlue delete from £249: no AdBlue to top up and no SCR faults.
i800 AdBlue deleteDealer-level diagnostics for the i800: 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 i800 remap software. Pops and bangs are £80 on top of the remap price; message us about limiter removal for your engine.
i800 remapEvery i800 we list was built after Hyundai began offering Apple CarPlay or Android Auto from the factory (2015 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.