Alfa Romeo 166 remapping
Typical Stage 1 figures for all 6 166 engines, from 148bhp to 237bhp stock, with Stage 2 shown where the engine suits it.
166 remapWe hold 6 Alfa Romeo 166 engines across 1 generation, 2003 to 2007. Pick yours below: the 2.4 Diesel 150hp has the biggest typical Stage 1 gain, 148bhp stock to around 175 to 190bhp.
VEXEN remaps, diagnoses and codes the Alfa Romeo 166 at our unit in Fenton, Stoke-on-Trent. We hold 6 166 engines across 1 generation, 2003 to 2007. 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: 175 to 190bhp, from 148bhp stock
166 2.4 Diesel 150hp remapThe 2.4 Diesel 150hp has a DPF: a forced regeneration clears a blocked filter and keeps it in place
166 2.4 Diesel 150hp DPF regenerationNo more blocked filter or DPF light, from £249
166 2.4 Diesel 150hp DPF deleteNo more clogged or sticking EGR valve, from £249
166 2.4 Diesel 150hp EGR deleteSupplied and fitted from £400
166 CarPlayDealer-level diagnostics, coding, adaptations and service resets for the 166
Diagnostics and codingWritten into your 166 remap: pops and bangs £80 extra, limiter removal on request
166 2.4 Diesel 150hp remapTypical Stage 1 figures for all 6 166 engines, from 148bhp to 237bhp stock, with Stage 2 shown where the engine suits it.
166 remap2 of the 166 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.
166 DPF regenerationDPF delete for the 2 diesel 166 engines, from £249: no more blocked filter, regeneration cycles or DPF warning lights.
166 DPF deleteEGR delete for the diesel 166, from £249: no more clogged or sticking EGR valve and less soot in the intake.
166 EGR delete936 (2003 to 2007): built before Alfa Romeo offered Apple CarPlay or Android Auto from the factory. We supply and fit both from £400.
166 CarPlayDealer-level diagnostics for the 166: 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 166 remap software. Pops and bangs are £80 on top of the remap price; message us about limiter removal for your engine.
166 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.