Priority towns
Handcrafted guides with same-day slots wherever possible:
Mobile ECU Remapping Specialists
Mobile Tuning Sussex
ECU tuning, AdBlue, DPF and EGR specialists across Sussex. Handcrafted town guides for Horsham, Crawley, Brighton, Worthing and more, with same-day slots wherever possible.
Mobile ECU Remapping Specialists
Every service we do in Sussex
Mobile ECU remapping, AdBlue, DPF, EGR and diagnostics across Sussex. Pick a service to see what we do and get a quote.
ECU Tuning
Stage 1, Stage 2, economy and mobile remaps tuned to your vehicle.
Learn moreAdBlue Solutions
AdBlue warning lights, SCR faults and permanent delete solutions.
Learn moreDPF Solutions
Forced regen, DPF diagnostics and removal for blocked filters.
Learn moreEGR Solutions
Software-based EGR fixes and DTC work. No chemical cleaning.
Learn morePriority Locations
Handcrafted town guides in Sussex
Each location has local tuning context, signs to look for, and a quote form.
Horsham
Mobile tuning, AdBlue, DPF, EGR and diagnostics.
View town pageCrawley
Mobile tuning, AdBlue, DPF, EGR and diagnostics.
View town pageBrighton
Mobile tuning, AdBlue, DPF, EGR and diagnostics.
View town pageWorthing
Mobile tuning, AdBlue, DPF, EGR and diagnostics.
View town pageHaywards Heath
Mobile tuning, AdBlue, DPF, EGR and diagnostics.
View town pageBurgess Hill
Mobile tuning, AdBlue, DPF, EGR and diagnostics.
View town pageEast Grinstead
Mobile tuning, AdBlue, DPF, EGR and diagnostics.
View town pageChichester
Mobile tuning, AdBlue, DPF, EGR and diagnostics.
View town pageCoverage across Sussex
Where we cover in Sussex
Also serving
We regularly travel into these areas by appointment. Send your postcode for a slot:
Lewes, Eastbourne, Hastings, Bognor Regis, Littlehampton.
Outside these areas? We cover across the South East for vans, fleets and bespoke jobs. Send your postcode and registration and we will confirm if we can get to you.
Our Toolkit
Professional-grade tools, brought to you
Industry-leading tuning and diagnostic hardware on every mobile visit.
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Autotuner
OBD and bench tuning tool for full ECU read and write access across most diesel and petrol platforms.
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Magic Motorsport Flex
Multi-protocol programming interface used for precise ECU and TCU calibration on modern vehicles.
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Alientech Kess3
Latest-generation tuning hardware with the broadest vehicle coverage in the industry.
Trusted Across Sussex and Surrey
What our customers say about us
Verified customer feedback
“Arrived same day, had my Sprinter running again in under two hours. Saved me about a grand versus the dealer.”
“My AdBlue warning had been on for weeks and two garages couldn't fix it. VMAX diagnosed it properly and sorted it in one visit.”
“Straightforward, honest, no upsell. Did exactly what they said they would. Fleet booked in for the others now.”
Why mobile tuning
Workshop-grade results at your door
At your location
We come to your home or workplace anywhere in Sussex.
Save time
Most jobs complete in 1-2 hours. Continue your day while we work.
No travel charges
No travel charges within Sussex. Evenings and weekends by arrangement.
Ready when you are, Sussex
Get a free, no-obligation quote. Tell us your postcode and we will arrange a convenient slot.