Skip to content
Remap Experts. Tuning you can trust

BMW 740d 245 (e38)
Remapping Gwent

BMW 740d 245 (e38) in Gwent. Standard and remapped figures for this exact engine.

+34 bhpPower gain
+85 NmTorque gain
279 bhpRemapped power
BMW logo
  • Fully dyno tested remaps
  • 30 day money back guarantee
  • Lifetime software warranty
  • UK-wide local network

Remap stats

BMW 740d 245 (e38): standard vs remapped

Diesel engine. Indicative stage 1 figures, fully dyno tested.

Power

+34 bhp · +14%
Standard245 bhp
Remapped279 bhp

Torque

+85 Nm · +15%
Standard560 Nm
Remapped645 Nm

Tuning figures are indicative estimates, not guaranteed results. Actual results depend on the condition of the vehicle.

Prices from £130

Fully dyno tested | 30 day money back guarantee | Lifetime software warranty

Get your quote

Looking for remapping for your BMW 740d 245 (e38) in Gwent? Standard it makes 245 bhp and 560 Nm. With a stage 1 remap our figures show 279 bhp and 645 Nm, an extra 34 bhp (14%) and 85 Nm (15%).

Figures are indicative stage 1 estimates for a healthy diesel BMW 7 Series; results vary with the condition of the vehicle.

BMW 740d 245 (e38) power and torque after remapping

  • Fuel: Diesel
  • Standard power: 245 bhp, remapped: 279 bhp (+34 bhp, +14%)
  • Standard torque: 560 Nm, remapped: 645 Nm (+85 Nm, +15%)
  • Service: stage 1 ECU remap, fully dyno tested

How remapping works on a diesel BMW 7 Series

Nothing is bolted on in a diesel remap. The ECU's stored maps for injection quantity, rail pressure and turbo boost are rewritten within safe limits, and because diesels make power through torque, that is where the improvement is most obvious.

BMW 740d 245 (e38) against other 7 Series engines

Of the 8 diesel 7 Series engines in our data, this one comes 6th for power gain, which is 3 bhp below the 7 Series diesel average of 37 bhp.

Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 34 bhp and 85 Nm sits at or above that benchmark.

Book ECU tuning for your BMW 7 Series in Gwent

Whether you live in Gwent or nearby, the Gwent Remap Experts site is your local route to a quote. We regularly work with drivers in Crumlin, Rassau, Manmoel, Ebbw Vale and Brynmawr and nearby areas of Wales.

You get a fully dyno tested remap, a 30 day money back guarantee and a lifetime software warranty with every job. Get your quote today on 0800 779 7864.

If you are closer to Cardiff, Bristol and Midwales, those neighbouring Remap Experts sites can help too.

Ready for remapping on your BMW 7 Series in Gwent?

Tell us about your car and we will come back with a quote by SMS or phone.

Included

What we can do for your BMW 7 Series

  • Stage 1 ECU remap

    Add power and torque and improve driveability. Software only, tailored to your engine.

  • ECU repair and testing

    Is your engine control unit playing up? We can arrange testing and repair, and source replacement ECUs.

  • DPF and EGR fault repair

    Persistent DPF or EGR errors diagnosed and resolved in accordance with all current road-legal standards.

  • Engine carbon cleaning

    Fault finding and carbon cleaning for the inside of your engine, typically completed in a couple of hours.

From quote to remapped in four steps

No jargon and no pressure. Here is exactly what happens.

  1. 01

    Find your vehicle

    Choose your make, model and engine to see the standard and remapped power and torque for your car.

  2. 02

    Request a quote

    Send your details and we contact you by SMS or call back with a quote. No obligation.

  3. 03

    Book with your local site

    Your local Remap Experts site arranges the remap and answers any questions about your car.

  4. 04

    Remapped and dyno tested

    Your remap is fully dyno tested, with a 30 day money back guarantee and a lifetime software warranty.

Get your quote

Ready to unlock your engine?

Tell us about your vehicle and we will contact you by SMS or call back with a quote. No obligation.

  • Fully dyno tested remaps
  • 30 day money back guarantee
  • Lifetime software warranty
0800 779 7864

Prefer to talk? Call now to find out more.

Call 0800 779 7864Get a quote