BMW 5er E39 525 TDs 143
ECU Tuning in Berkshire
BMW 5er E39 525 TDs 143 in Berkshire. 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 5er E39 525 TDs 143: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+34 bhp · +24%- Standard143 bhp
- Remapped177 bhp
Torque
+85 Nm · +30%- Standard280 Nm
- Remapped365 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 5er E39 525 TDs 143 gives 143 bhp and 280 Nm. Remapped in Berkshire, we record 177 bhp and 365 Nm, so 34 bhp and 85 Nm more, or 24% and 30% respectively.
These are indicative figures for a diesel BMW 5 Series in good health. Your own results depend on the condition of the car.
BMW 5er E39 525 TDs 143 power and torque after remapping
- Fuel: Diesel
- Standard power: 143 bhp, remapped: 177 bhp (+34 bhp, +24%)
- Standard torque: 280 Nm, remapped: 365 Nm (+85 Nm, +30%)
- Service: stage 1 ECU remap, fully dyno tested
How ECU tuning works on a diesel BMW 5 Series
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 5er E39 525 TDs 143 compares
Among the 17 diesel 5 Series engines we have figures for, the 5er E39 525 TDs 143 ranks 10th for power gain, 3 bhp below the 5 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 engine remapping for your BMW 5 Series in Berkshire
Remap Experts Berkshire is part of the UK-wide Remap Experts network. We regularly work with drivers in Slough, Windsor, Twyford, Thatcham and Sandhurst and nearby areas of the South East.
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 Surrey, Basingstoke and Milton Keynes, those neighbouring Remap Experts sites can help too.
Ready for ECU tuning on your BMW 5 Series in Berkshire?
Send your details and a specialist will confirm what is possible for your engine.
Included
What we can do for your BMW 5 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 5 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