Looking for expert ECU remapping in West Sussex or Oxfordshire? Evans Parker is an IMI Certified, authorised Quantum Tuning Dealer, offering professional ECU tuning for Audi, Volkswagen, SEAT, Skoda along with most other vehicle manufacturers.
Our local specialist, Martin, has extensive VW/Audi ECU tuning experience and also provides remapping services for HGV’s, motorhomes and vans.
An ECU remap enhances your vehicle’s performance, driveability, and fuel efficiency. At Evans Parker, we offer:
Performance Remaps – improve power and torque for a more dynamic drive.
Eco Tune Remaps – focused on fuel economy and reduced running costs.
We can carry out remapping at our Chichester ECU tuning centre (serving Chichester, Bognor Regis, Littlehampton, Selsey, Worthing, Havant, Portsmouth, Fareham & Southampton) or at your home or workplace for convenience.
✅ 20–35% more horsepower
✅ 20–35% more torque
✅ Better throttle response
✅ Smoother power delivery
✅ Up to 10% improved fuel economy
✅ Safer overtaking
✅ Enhanced driveability
✅ 30-Day Money-Back Guarantee (subject to T&C’s)
We usually connect to your vehicle’s diagnostic port and read the original ECU file. This is then securely sent to Quantum Tuning’s global team, who process over 4,000 vehicles per month across 95 countries. The optimised file is tailored to your vehicle and your specific requirements and written back to your ECU for safe, effective performance gains.
Increased horsepower & torque
Improved fuel efficiency
Smoother, safer overtaking
Unlock hidden performance
Optimised turbo boost control
Perfect for flagship sports models
5–15% power increase
Optimised ignition & fuel mapping
Enhanced performance with after market upgrades
At Evans Parker, we guarantee:
Honest performance & fuel economy figures
No overpromising or inflated claims
Professional service from IMI certified Quantum technicians
Easy reversion to original ECU settings if required
For a free ECU tuning quote and to check gains for your specific vehicle:
📞 Call us on 01243 914914
📧 Email us
💬 WhatsApp us with your registration number
Or simply fill in our quick contact form.
1. What is ECU remapping?
ECU remapping is the process of reprogramming your car’s engine control unit to optimise power, torque, fuel efficiency and throttle response.
2. Is ECU remapping safe for my car?
Yes. At Evans Parker, we only adjust safe operating parameters within the ECU. All our tunes are designed to work without any mechanical modifications required so that your engine remains reliable. Should you wish the original map can be restored at any point if required.
3. How much power will I gain from ECU tuning?
Most vehicles see a 20–35% increase in horsepower and torque, plus up to 10% better fuel economy ( for diesels only). Results vary by make and model.
4. Do you offer mobile ECU remapping?
Yes. We can remap your ECU at your home or workplace across West Sussex & Oxfordshire, or at our Chichester centre.
5. Which vehicles can you remap?
We specialise in Audi, VW, SEAT and Skoda, but also tune most other cars, vans and motorhomes.
6. How long does ECU tuning take?
Most remaps are completed within 1 hour, depending on your vehicle and ECU type.