BMW 123d 204
Engine Remapping in Hull
BMW 123d 204 in Hull. 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 123d 204: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+40 bhp · +20%- Standard204 bhp
- Remapped244 bhp
Torque
+65 Nm · +16%- Standard400 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
A stage 1 remap lifts the BMW 123d 204 from 204 bhp to 244 bhp, and from 400 Nm to 465 Nm of torque. That is 40 bhp (20%) more power and 65 Nm (16%) more torque from software alone, available in Hull.
These are indicative figures for a diesel BMW 1 Series in good health. Your own results depend on the condition of the car.
BMW 123d 204: remap at a glance
- Fuel: Diesel
- Standard power: 204 bhp, remapped: 244 bhp (+40 bhp, +20%)
- Standard torque: 400 Nm, remapped: 465 Nm (+65 Nm, +16%)
- Service: stage 1 ECU remap, fully dyno tested
Diesel BMW 1 Series: what changes with a remap
The gains from remapping a diesel come from the engine management software rather than new parts: injection, boost and torque limits are re-mapped, which is why torque improves most and why the car often feels easier to drive at lower revs.
How the BMW 123d 204 compares
Of the 5 diesel 1 Series engines in our data, this one comes 2nd for power gain, which is 3 bhp above the 1 Series diesel average of 37 bhp.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 40 bhp and 65 Nm sits at or above that benchmark.
Book vehicle tuning for your BMW 1 Series in Hull
Remap Experts has a dedicated Hull site, so you deal with a local team backed by a national network. We regularly work with drivers in Hornsea, Pocklington, Market Weighton, Hull and Goole and nearby areas of Yorkshire & Humber.
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 Doncaster, Leeds and Lincolnshire, those neighbouring Remap Experts sites can help too.
Ready for engine remapping on your BMW 1 Series in Hull?
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 1 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.
- 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