Premier Body Repairs

Fleet & Performance

ECU remapping and software tuning to improve fuel efficiency, reliability and running costs for fleets and company-car operators, with performance maps for enthusiasts too.

Lower running costs across your fleet

If you run company cars, vans or a mixed fleet, fuel and maintenance are some of your biggest costs. Our economy-focused ECU remapping fine-tunes your vehicles’ engine software to improve fuel efficiency and drivability, which can reduce running costs over the life of the fleet.

Every map is built to optimise the vehicle safely, with no compromise on reliability. We use professional diagnostic tools and proven software, and we are happy to talk through the likely benefits for your specific vehicles before any work is booked.

What we offer

  • Economy remapping focused on fuel efficiency and smoother power delivery
  • Performance maps for drivers who want more power and throttle response
  • Diagnostics and software solutions tailored to your vehicle

Why remap your fleet?

  • Lower fuel bills across many vehicles, which adds up over high mileage
  • Smoother, more drivable power delivery for the people behind the wheel
  • Reliability protected, with every map applied within safe limits
  • Fully reversible, with the original map backed up for the end of a lease

Areas we cover

Based in Ware, we work with fleet operators and businesses across Hertfordshire, including Hertford, Hoddesdon, Stevenage and the surrounding area.

Just your own car?

If you are an individual driver rather than a fleet operator, see our ECU Remapping service, which covers both performance and economy remapping for personal vehicles.

Frequently asked questions

How much could remapping save our fleet?
Savings vary by vehicle, mileage and how the vehicles are driven. Diesels and high-mileage vehicles usually benefit most. We are happy to estimate the likely savings for your fleet.
Will remapping affect reliability?
No. Every map is built to optimise the vehicle safely and within sensible limits, so there is no compromise on reliability.
Can a remap be reversed?
Yes. We back up the original factory map first, so any vehicle can be returned to standard at any time, for example at the end of a lease.
Do we need to tell our insurer or leasing company?
Yes. A remap is a modification, so it should be declared to your insurer and, for leased or financed vehicles, agreed with the provider first.
Do you cover mixed fleets of cars and vans?
Yes. We work with cars, vans and mixed fleets, and tailor each map to the individual vehicle.

Ready to get started?

Get a free, no-obligation quote, or call us and we will be happy to help.

WhatsApp Chat