DOS AUTOS Diagnostics and Tuning logo
Tel: 07745 022 083 Dartford & surrounding areas

Professional Mobile ECU Remapping & Diagnostics

Mobile ECU Remapping in Dartford & Kent

Diagnostic-led mobile ECU remapping for drivers seeking better drivability, throttle response, economy or performance. We assess the vehicle first and explain what is suitable before any calibration.

Remapping Available

  • Economy remaps
  • Performance remaps
  • Stage 1 tuning
  • Throttle response improvements
  • Diagnostic checks before tuning
  • Vehicle-specific advice and diagnostics

Our Services

Remapping, diagnostics and carbon cleaning

Economy Remap

Designed to improve efficiency and drivability by optimising torque delivery, throttle response and everyday usable power.

Performance Remap

For drivers wanting a stronger, more responsive vehicle with smoother acceleration and improved mid-range performance.

Stage 1 Tuning

Stage 1 adjusts the engine control software on a suitable vehicle without normally requiring hardware changes. We check for relevant faults and discuss the vehicle’s condition first. Expected gains vary by engine, ECU and condition; any issues found may need repair before tuning.

Engine Carbon Cleaning

Concerned about carbon deposits? We assess symptoms and discuss suitable cleaning options. Explore carbon cleaning →

Explore your vehicle’s potential

Power gains lookup

Check indicative power figures for your vehicle. Results depend on the model and its condition. If your vehicle is missing, send us your registration on WhatsApp for advice.

A mechanical perspective

Diagnostic-led tuning

Before remapping, we consider relevant fault codes and how the vehicle drives. A remap will not fix an underlying mechanical fault; if we find a concern, we explain the next steps before proceeding. See our engine carbon cleaning service →

1. Discuss

Tell us your vehicle, goals and any existing symptoms.

2. Check

We assess suitability and investigate relevant faults.

3. Calibrate

For a suitable vehicle, we carry out the agreed ECU work.

4. Verify

We perform appropriate final checks and discuss the result.

Why choose DOS AUTOS Diagnostics & Tuning Ltd?

We combine mechanical knowledge, advanced diagnostics and careful calibration choices to make sure every remap is approached properly. The aim is not just bigger figures, but a vehicle that drives better and remains dependable. All carried out at your location, whether that is at home, work or another suitable location.

  • Mobile service at a time and place to suit you
  • Diagnostic-led approach
  • Clear advice before tuning
  • Professional, reliable service
  • Support for suitable cars and vans

Customer reviews

Where we work

Mobile remapping around Dartford

Based in Dartford, we serve nearby areas including Wilmington, Crayford, Swanley, Greenhithe, Swanscombe and Gravesend. Contact us to check availability for your location.

Check your postcode

Frequently Asked Questions

ECU Remapping FAQs

Do you offer ECU remapping in Dartford?

Yes. We offer mobile ECU remapping in Dartford and nearby Kent areas. Send your postcode to check availability.

Do you diagnose vehicles before tuning?

We take a diagnostic-led approach and assess relevant faults before calibration. Existing problems may need attention first.

How much does a remap cost?

Pricing depends on the vehicle, ECU and work requested. Send your registration for a specific quote.

How long does a remap take?

This varies by vehicle and the method needed to read and write its ECU. We can advise once we know your registration.

Is Stage 1 suitable for my vehicle?

It depends on the vehicle and its mechanical condition. We discuss suitability and any concerns before proceeding.

Will a remap improve fuel economy?

Some drivers seek better efficiency, but results depend on the vehicle, route and driving style. Savings cannot be guaranteed.

Can you remap vans?

We can advise on many vans as well as cars. Send us the registration and what you want to improve.

What if my vehicle has faults?

We explain relevant findings and may recommend diagnosis or repair before any tuning work.

Do you offer engine carbon cleaning?

Yes. See our engine carbon cleaning page for symptoms, assessment and enquiries.

Get a vehicle-specific quote

Send your registration, postcode and what you would like to improve. We’ll advise on the next step.