Toyota Yaris 1.4 D-4d 90 (+2006)
ECU Tuning in Merseyside
Toyota Yaris 1.4 D-4d 90 (+2006) in Merseyside. 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
Toyota Yaris 1.4 D-4d 90 (+2006): standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+27 bhp · +30%- Standard90 bhp
- Remapped117 bhp
Torque
+60 Nm · +32%- Standard190 Nm
- Remapped250 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 Toyota Yaris 1.4 D-4d 90 (+2006) gives 90 bhp and 190 Nm. Remapped in Merseyside, we record 117 bhp and 250 Nm, so 27 bhp and 60 Nm more, or 30% and 32% respectively.
These are indicative figures for a diesel Toyota Yaris in good health. Your own results depend on the condition of the car.
Toyota Yaris 1.4 D-4d 90 (+2006): remap at a glance
- Fuel: Diesel
- Standard power: 90 bhp, remapped: 117 bhp (+27 bhp, +30%)
- Standard torque: 190 Nm, remapped: 250 Nm (+60 Nm, +32%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a diesel Toyota Yaris
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 Toyota Yaris 1.4 D-4d 90 (+2006) compares
Among the 2 diesel Yaris engines we have figures for, the 1.4 D-4d 90 (+2006) ranks 2nd for power gain, exactly the Yaris diesel average.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 27 bhp and 60 Nm sits below that benchmark.
Toyota Yaris engine remapping in Merseyside
Remap Experts has a dedicated Merseyside site, so you deal with a local team backed by a national network. We regularly work with drivers in Kirkby, Southport, Skelsmersdale, Knowsley and Halsall 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 Liverpool, Warrington and Cheshire, those neighbouring Remap Experts sites can help too.

Want these figures on your Toyota Yaris 1.4 D-4d 90 (+2006)?
Tell us about your car and we will come back with a quote by SMS or phone.
Included
What we can do for your Toyota Yaris
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 Yaris 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