Fiat Croma JTD 1.9 Multijet 150
ECU Tuning in Lancaster
Fiat Croma JTD 1.9 Multijet 150 in Lancaster. 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
Fiat Croma JTD 1.9 Multijet 150: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+37 bhp · +25%- Standard150 bhp
- Remapped187 bhp
Torque
+60 Nm · +19%- Standard320 Nm
- Remapped380 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 Fiat Croma JTD 1.9 Multijet 150 gives 150 bhp and 320 Nm. Remapped in Lancaster, we record 187 bhp and 380 Nm, so 37 bhp and 60 Nm more, or 25% and 19% respectively.
These are indicative figures for a diesel Fiat Croma in good health. Your own results depend on the condition of the car.
Fiat Croma JTD 1.9 Multijet 150 remap figures
- Fuel: Diesel
- Standard power: 150 bhp, remapped: 187 bhp (+37 bhp, +25%)
- Standard torque: 320 Nm, remapped: 380 Nm (+60 Nm, +19%)
- Service: stage 1 ECU remap, fully dyno tested
Diesel Fiat Croma: 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.
How the Fiat Croma JTD 1.9 Multijet 150 compares
Of the 3 diesel Croma engines in our data, this one comes 2nd for power gain, which is 2 bhp below the Croma diesel average of 39 bhp.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 37 bhp and 60 Nm sits at or above that benchmark.
Book engine remapping for your Fiat Croma in Lancaster
Based around Lancaster, our team serves local drivers as part of the nationwide Remap Experts network. We regularly work with drivers in Millom, Ulverston, Seathwaite, Ravenglass and Grange-over-Sands and nearby areas of the North West.
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 Preston, Blackburn and Carlisle, those neighbouring Remap Experts sites can help too.

Want these figures on your Fiat Croma JTD 1.9 Multijet 150?
Tell us about your car and we will come back with a quote by SMS or phone.
Included
What we can do for your Fiat Croma
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 Croma 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