Eco Remap: Save 10 % Fuel on Your Fleet

DXR Motors technician flashing ECU for economy remap

Fuel Is Your Biggest Running Cost

At £1.50 +/l, a 30-van fleet covering 20 k miles each can burn £400 000+ a year in diesel.
Our Eco Remap trims consumption by 8–12 % while lifting low-down torque—ideal for route vans and couriers.


What Exactly Changes?

Parameter Factory Eco Map Benefit
Rail pressure 1 600 bar 1 530 bar Less injector over-fuel, longer pump life
Boost vs fuel Generic Load-based Optimal AFR = cleaner burn
Torque limiter 300 Nm 320 Nm Holds 6th gear sooner
Injection advance Static Variable Smoother idle, quicker cold starts

No “smoke maps” or DPF risk—OEM safety limits untouched.


Real-World Results

City Courier

Vivaro 1.6 CDTi
27 → 30 mpg (▲ 11 %)
18 k mi / yr → **£520 saved**

Builder’s Van

Master 2.3 dCi
25 → 28 mpg (▲ 12 %)
15 k mi / yr → **£420 saved**

Figures from customers’ fuel-card logs six weeks post-tune.


Our 5-Step Fleet Remap

  1. Health Scan – DTCs, injector balance, clutch slip check.
  2. Read & Backup – we keep the stock file for life.
  3. Custom Eco Map – written in-house with WinOLS & Flex.
  4. Road Test & Data-Log – verify EGT, lambda, boost.
  5. 30-Day Review – free tweak if payload or routes change.

Pricing (ex-VAT)

Vans Price / van Payback*
1–2 £300 ~9 months
3–9 £260 ~7 months
10+ £220 ~6 months

*Assumes £1.50 /litre diesel, 20 k mi p.a., +10 % mpg.


FAQ

Is the map detectable by the dealer? Most main-dealer diagnostics only flag checksum mismatch after ECU update. We store your original file and can revert for warranty visits free of charge.
Does it affect MOT emissions? No—the Eco file often *improves* opacity because of cleaner burn.
Can we trial one van first? Absolutely—many fleets remap a single vehicle for 4 weeks, audit fuel logs, then roll out to the rest.

Ready to Cut Your Fuel Bill?

Trusted for safety, chosen for expertise — drive further, spend less.

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