What is


Are you looking for a company to fine tune the engine of your vehicle to improve its performance? Essex Tuning Ltd, based in Colchester & Harwich, offer ECU remapping for vehicles of all sizes, tailoring the calibration to suit the engine size and your requirements.

One of the most common reasons we come across for an ECU remap is to improve fuel efficiency. We can make long distance driving more economical by adding extra torque at lower revs to the ECU. Our services are suitable for private customers, businesses with large fleets of vehicles and agricultural vehicles.

All of our services are undertaken on a mobile basis, meaning we come to you, when it suits you to undertake all work. Give our team a call for an in-depth consultation. From our base in Harwich, we can provide services to customers across Essex, London, Suffolk and Norfolk.

Our Works


Another popular reason for ECU remapping requests is to improve the performance and responsiveness of your vehicle. The power is likely to be noticeably higher and smoother, making a much more pleasurable driving experience. We have also services which would suit car enthusiasts, such as adding burbles and crackle maps.

For agricultural vehicles, our ECU remapping can show huge improvements in tractability, driveability, decreased fuel consumption and more torque. Small subtle changes can make the world of difference in a vehicle this size, so see how we can help today.


See how our ECU remapping services can improve the performance of your vehicle. Fill in the form below to send an enquiry through to the team at Essex Tuning Ltd.


    Our Clients

    We can work on all makes & models

    We've been lucky to collaborate with a long list of customers, located in and out of the country. Thanks to them we have grown as professionals.