BMW 730d 184 (e38)
ECU Remapping in London
BMW 730d 184 (e38) in London. 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 730d 184 (e38): standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+33 bhp · +18%- Standard184 bhp
- Remapped217 bhp
Torque
+75 Nm · +19%- Standard390 Nm
- Remapped465 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 730d 184 (e38) gives 184 bhp and 390 Nm. Remapped in London, we record 217 bhp and 465 Nm, so 33 bhp and 75 Nm more, or 18% and 19% 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 730d 184 (e38) remap figures
- Fuel: Diesel
- Standard power: 184 bhp, remapped: 217 bhp (+33 bhp, +18%)
- Standard torque: 390 Nm, remapped: 465 Nm (+75 Nm, +19%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a diesel BMW 7 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 730d 184 (e38) compares
Among the 8 diesel 7 Series engines we have figures for, the 730d 184 (e38) ranks 8th for power gain, 4 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 33 bhp and 75 Nm sits below that benchmark.
Remapping your BMW 7 Series in London
Remap Experts London is part of the UK-wide Remap Experts network. We regularly work with drivers in Hounslow, Watford, Sutton, Romford and Enfield and nearby areas of London.
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 Croydon, Kensingtonandchelsea and Essex, those neighbouring Remap Experts sites can help too.

Want these figures on your BMW 730d 184 (e38)?
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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