BMW 330d 204 (E46)
ECU Remapping Scotland
BMW 330d 204 (E46) in Scotland. 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 330d 204 (E46): standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+35 bhp · +17%- Standard204 bhp
- Remapped239 bhp
Torque
+75 Nm · +18%- Standard410 Nm
- Remapped485 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 330d 204 (E46) makes 204 bhp and 410 Nm. With Remap Experts in Scotland it moves to 239 bhp and 485 Nm, which adds 35 bhp (17%) and 75 Nm (18%).
Figures are indicative stage 1 estimates for a healthy diesel BMW 3 Series; results vary with the condition of the vehicle.
BMW 330d 204 (E46) power and torque after remapping
- Fuel: Diesel
- Standard power: 204 bhp, remapped: 239 bhp (+35 bhp, +17%)
- Standard torque: 410 Nm, remapped: 485 Nm (+75 Nm, +18%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a diesel BMW 3 Series
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 330d 204 (E46) against other 3 Series engines
Ranked by power gain against the other diesel 3 Series engines (13 in total), the 330d 204 (E46) is 9th, 2 bhp below 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 35 bhp and 75 Nm sits at or above that benchmark.
BMW 3 Series chip tuning in Scotland
This is the Scotland site of the Remap Experts network, serving local drivers. We regularly work with drivers in Penicuilk, Kirkcaldy, Musselburgh, Livingston and Gorebridge and nearby areas of Scotland.
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.
If you are closer to Edinburgh, Glasgow and Fife, those neighbouring Remap Experts sites can help too.

Want these figures on your BMW 330d 204 (E46)?
Tell us about your car and we will come back with a quote by SMS or phone.
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
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