Dacia Bigster remapping
Typical Stage 1 figures for all 5 Bigster engines, from 107bhp to 154bhp stock, with Stage 2 shown where the engine suits it.
Bigster remapWe hold 5 Dacia Bigster engines across 1 generation, 2025 on. Pick yours below: the 1.2 TCe 139hp has the biggest typical Stage 1 gain, 137bhp stock to around 165 to 175bhp.
VEXEN remaps, diagnoses and codes the Dacia Bigster at our unit in Fenton, Stoke-on-Trent. We hold 5 Bigster engines across 1 generation, 2025 on. 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: 140 to 145bhp, from 113bhp stock
Bigster 1.5 dCi 115hp remapThe 1.5 dCi 115hp has a DPF: a forced regeneration clears a blocked filter and keeps it in place
Bigster 1.5 dCi 115hp DPF regenerationNo more blocked filter or DPF light, from £249
Bigster 1.5 dCi 115hp DPF deleteNo more clogged or sticking EGR valve, from £249
Bigster 1.5 dCi 115hp EGR deleteThe 1.5 dCi 115hp carries AdBlue (SCR): no more AdBlue faults, from £249
Bigster 1.5 dCi 115hp AdBlue deleteDealer-level diagnostics, coding, adaptations and service resets for the Bigster
Diagnostics and codingWritten into your Bigster remap: pops and bangs £80 extra, limiter removal on request
Bigster 1.5 dCi 115hp remapTypical Stage 1 figures for all 5 Bigster engines, from 107bhp to 154bhp stock, with Stage 2 shown where the engine suits it.
Bigster remap1 of the Bigster 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.
Bigster DPF regenerationDPF delete for the 1 diesel Bigster engines, from £249: no more blocked filter, regeneration cycles or DPF warning lights.
Bigster DPF deleteEGR delete for the diesel Bigster, from £249: no more clogged or sticking EGR valve and less soot in the intake.
Bigster EGR delete1 of the diesel Bigster engines carry AdBlue (SCR). AdBlue delete from £249: no AdBlue to top up and no SCR faults.
Bigster AdBlue deleteDealer-level diagnostics for the Bigster: 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 Bigster remap software. Pops and bangs are £80 on top of the remap price; message us about limiter removal for your engine.
Bigster remapEvery Bigster we list was built after Dacia began offering Apple CarPlay or Android Auto from the factory (2019 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.