BMW 740d 259 (e65)
Engine Remapping in Blackburn
BMW 740d 259 (e65) in Blackburn. Standard and remapped figures for this exact engine.

- Fully dyno tested remaps
- 30 day money back guarantee
- Lifetime software warranty
- UK-wide local network
Remap stats
BMW 740d 259 (e65): standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+35 bhp · +14%- Standard259 bhp
- Remapped294 bhp
Torque
+75 Nm · +13%- Standard600 Nm
- Remapped675 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
Out of the box the BMW 740d 259 (e65) gives 259 bhp and 600 Nm. Remapped in Blackburn, we record 294 bhp and 675 Nm, so 35 bhp and 75 Nm more, or 14% and 13% respectively.
These are indicative figures for a diesel BMW 7 Series in good health. Your own results depend on the condition of the car.
BMW 740d 259 (e65) power and torque after remapping
- Fuel: Diesel
- Standard power: 259 bhp, remapped: 294 bhp (+35 bhp, +14%)
- Standard torque: 600 Nm, remapped: 675 Nm (+75 Nm, +13%)
- Service: stage 1 ECU remap, fully dyno tested
Diesel BMW 7 Series: what changes with a remap
Diesel engines respond strongly to remapping because the ECU controls injection quantity, injection timing and turbo boost pressure. Re-calibrating those maps typically brings the biggest improvement in mid-range torque, which is what you feel when overtaking or towing.
How the BMW 740d 259 (e65) compares
Of the 8 diesel 7 Series engines in our data, this one comes 3rd for power gain, which is 2 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 35 bhp and 75 Nm sits at or above that benchmark.
Remapping your BMW 7 Series in Blackburn
Remap Experts Blackburn is part of the UK-wide Remap Experts network. We regularly work with drivers in Darwen, Preston, Manchester, Blackpool and Nelson and nearby areas of the North West.
All our remaps are fully dyno tested, backed by a 30 day money back guarantee and covered by a lifetime software warranty. Request a quote online or call 0800 779 7864.
If you are closer to Preston, Manchester and Lancaster, those neighbouring Remap Experts sites can help too.

Get a quote for your BMW 740d 259 (e65)
Send your registration and we will confirm the exact remap, the price and the next available slot.
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.
Same model
Other 7 Series engines
From quote to remapped in four steps
No jargon and no pressure. Here is exactly what happens.
- 01
Find your vehicle
Choose your make, model and engine to see the standard and remapped power and torque for your car.
- 02
Request a quote
Send your details and we contact you by SMS or call back with a quote. No obligation.
- 03
Book with your local site
Your local Remap Experts site arranges the remap and answers any questions about your car.
- 04
Remapped and dyno tested
Your remap is fully dyno tested, with a 30 day money back guarantee and a lifetime software warranty.
Everything you need to know
Plain-English guides to how remapping works, what it does and what to check first.
- 6 min read
What is ECU remapping?
The engine control unit, what a remap changes, and who it suits.
Read guide - 5 min read
The benefits of ECU remapping
More torque, better driveability and the potential for better economy.
Read guide - 6 min read
How ECU remapping works, step by step
From reading the original software to the dyno test.
Read guide