Alfa Romeo 166 JTD 2.4 Multijet (JTDm) 175 Sportronic (+2003)
ECU Remapping Basingstoke
Alfa Romeo 166 JTD 2.4 Multijet (JTDm) 175 Sportronic (+2003) in Basingstoke. 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
Alfa Romeo 166 JTD 2.4 Multijet (JTDm) 175 Sportronic (+2003): standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+38 bhp · +22%- Standard175 bhp
- Remapped213 bhp
Torque
+65 Nm · +20%- Standard330 Nm
- Remapped395 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
Looking for ECU remapping for your Alfa Romeo 166 JTD 2.4 Multijet (JTDm) 175 Sportronic (+2003) in Basingstoke? Standard it makes 175 bhp and 330 Nm. With a stage 1 remap our figures show 213 bhp and 395 Nm, an extra 38 bhp (22%) and 65 Nm (20%).
Figures are indicative stage 1 estimates for a healthy diesel Alfa Romeo 166; results vary with the condition of the vehicle.
Alfa Romeo 166 JTD 2.4 Multijet (JTDm) 175 Sportronic (+2003): remap at a glance
- Fuel: Diesel
- Standard power: 175 bhp, remapped: 213 bhp (+38 bhp, +22%)
- Standard torque: 330 Nm, remapped: 395 Nm (+65 Nm, +20%)
- Service: stage 1 ECU remap, fully dyno tested
Diesel Alfa Romeo 166: what changes with a remap
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.
For reference, JTD and Multijet are the Fiat Group names for its common-rail diesel engines.
Alfa Romeo 166 JTD 2.4 Multijet (JTDm) 175 Sportronic (+2003) against other 166 engines
Among the 7 diesel 166 engines we have figures for, the JTD 2.4 Multijet (JTDm) 175 Sportronic (+2003) ranks 2nd for power gain, 2 bhp above the 166 diesel average of 36 bhp.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 38 bhp and 65 Nm sits at or above that benchmark.
Remapping your Alfa Romeo 166 in Basingstoke
This is the Basingstoke site of the Remap Experts network, serving local drivers. We regularly work with drivers in Gatwick, Littlehampton, Horsham, Haywards Heath and Crawley and nearby areas of the South East.
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 Berkshire, Southampton and Surrey, those neighbouring Remap Experts sites can help too.

Ready for ECU remapping on your Alfa Romeo 166 in Basingstoke?
Tell us about your car and we will come back with a quote by SMS or phone.
Included
What we can do for your Alfa Romeo 166
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