BMW 318d E90 143
ECU Remapping
BMW 318d E90 143. Standard and remapped figures for this exact engine.

- Fully dyno tested remaps
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- Lifetime software warranty
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Remap stats
BMW 318d E90 143: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+40 bhp · +28%- Standard143 bhp
- Remapped183 bhp
Torque
+75 Nm · +25%- Standard300 Nm
- Remapped375 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
Standard, the BMW 318d E90 143 makes 143 bhp and 300 Nm. With Remap Experts across the UK it moves to 183 bhp and 375 Nm, which adds 40 bhp (28%) and 75 Nm (25%).
Figures are indicative stage 1 estimates for a healthy diesel BMW 3 Series; results vary with the condition of the vehicle.
BMW 318d E90 143 remap figures
- Fuel: Diesel
- Standard power: 143 bhp, remapped: 183 bhp (+40 bhp, +28%)
- Standard torque: 300 Nm, remapped: 375 Nm (+75 Nm, +25%)
- Service: stage 1 ECU remap, fully dyno tested
Diesel BMW 3 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.
BMW 318d E90 143 against other 3 Series engines
Of the 13 diesel 3 Series engines in our data, this one comes 4th for power gain, which is 3 bhp above the 3 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 75 Nm sits at or above that benchmark.
BMW 3 Series performance tuning
Our network covers the whole of the UK through local Remap Experts sites. Find your area to get a quote from a specialist near you.
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.

Ready for ECU remapping on your BMW 3 Series?
Send your details and a specialist will confirm what is possible for your engine.
Included
What we can do for your BMW 3 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 3 Series engines
- BMW 316d E90 After 2009diesel
- BMW 316i 105 (E46)petrol
- BMW 316i 115 (E46)petrol
- BMW 316i E90 122petrol
- BMW 318ci 143 (E46)petrol
- BMW 318ci 150 (E46)petrol
- BMW 318d 116 265nm (E46)diesel
- BMW 318d 116 280nm (E46)diesel
- BMW 318i 118 (E46)petrol
- BMW 318i E90 129petrol
- BMW 318i E90 143petrol
- BMW 320d 150 (E46)diesel
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