Locked out at 11pm near Heathrow. They were with me in 25 minutes, no damage, cheaper than the dealer quoted. Genuine lifesavers.
James M.
Hounslow · Emergency Unlock
Stage 1 remap · ECU tuning · dyno-proven ///
Stage 1 Remap From £259.
Stage 1 ECU remap on a stock vehicle — typically +20–30% BHP and +25–35% torque, all dyno-proven, engine and gearbox safe, fully reversible. Mobile across West London, Slough, Heat
30-min response
West London
Fully insured
Public & PI
Non-destructive
Industry standard
Dealer-level kit
AutoTuner · Autel
Fixed quotes
Before we attend
Instant Tailored Quote
Get An Instant Remap & Package Quote
Enter your reg & postcode. Tick any extras — we'll send a tailored quote via WhatsApp in minutes.
Choose your tuning service
Add related services to your quote
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Custom-written maps · Lifetime software warranty · Dyno-verified figures
No spam · No obligation · Fixed pricing confirmed before we attend
Professional. Mobile. Trusted.
Stage 1 ECU remap on a stock vehicle — typically +20–30% BHP and +25–35% torque, all dyno-proven, engine and gearbox safe, fully reversible. Mobile across West London, Slough, Heathrow, Reading, Watford, Oxford and the Home Counties. Every map written and tested for your specific engine, gearbox and fuel quality.
- Typical gains: +20–30% BHP, +25–35% torque
- Dyno-proven, engine & gearbox safe
- Improved throttle response, smoother delivery
- Better MPG when driven sensibly (eco-tune option)
- All petrol & diesel makes — BMW, Audi, VW, Mercedes, Ford, Vauxhall
- Mobile UK — we come to you
- 12-month software warranty, fully reversible
Prices shown are guide prices only and start from the amount displayed. Final pricing depends on vehicle make, model, ECU type, modifications present, software version and complexity of the work.
- Mobile Service Available
- Professional ECU Tools
- Verified File Suppliers
- Before & After Performance Gains
- Call or WhatsApp for an Exact Quote
Payment Assist · Official Partner
Spread the Cost with Payment Assist
On selected services over £250, you can split the total into 3 or 4 monthly payments with 0% APR available. A small deposit is paid on the day, then the remaining balance is collected in equal monthly instalments. No long forms, no waiting — applied on site before work begins.
- 0% APR available on selected services
- 3 or 4 equal monthly payments
- Deposit paid on the day
- Soft credit check — no impact at quote stage
- Decision in minutes, on site
- Available on jobs over £250
Finance subject to status and approval and provided by Payment Assist Ltd, authorised and regulated by the Financial Conduct Authority. 0% APR available on selected services. Terms, eligibility and final monthly figure confirmed at application. StageMyCar UK is an introducer appointed representative — we do not charge a fee for this service.
Example · Illustrative
£480 ECU Remap · 0% APR
3 payments
£120/mo
£120 deposit
4 payments
£96/mo
£96 deposit
Authorised & regulated by the FCA
Decision in minutes — apply on site
Subject to status & approval
Indicative example only. Final terms confirmed at application.
Frequently Asked Questions
How much does stage 1 remap cost?+
Our stage 1 remap starts from £259. Final price depends on vehicle make, model, ECU and supporting hardware — fixed quote before any work.
Is it engine-safe and reversible?+
Yes. Every file is dyno-proven, written within safe injector / turbo / gearbox limits, and fully reversible to factory if needed — free of charge before any dealer visit.
Do you come to me?+
Yes — fully mobile across West London, Slough, Heathrow, Reading, Watford, Oxford, Uxbridge, Hayes, Hounslow, Wembley, Harrow and the Home Counties.
Will it affect my warranty?+
ECU work doesn't void warranty on unrelated components. We can revert back to factory before any dealer visit at no extra charge.
How long does it take?+
Most stage 1 remap jobs take 60–120 minutes on site. ECU bench jobs (older Mercedes / Range Rover) may take longer — we tell you up-front.
Is the work guaranteed?+
Yes — 12-month software warranty, fully insured, dealer-grade equipment. Payment Assist available on jobs over £250.
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Trusted by drivers across West London
Related Services
StageMyCar UK is a mobile auto locksmith and ECU specialist serving West London, the M4 corridor, Heathrow, Slough, Reading and surrounding areas. Fixed-price quotes, DBS-checked engineers, fully insured, 7 days a week. Call 07312 826380 for an instant quote.