Vauxhall Vectra B 2.2 DTI 125
ECU Remapping in Belfast
Vauxhall Vectra B 2.2 DTI 125 in Belfast. 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
Vauxhall Vectra B 2.2 DTI 125: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+35 bhp · +28%- Standard125 bhp
- Remapped160 bhp
Torque
+75 Nm · +28%- Standard270 Nm
- Remapped345 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
A stage 1 remap lifts the Vauxhall Vectra B 2.2 DTI 125 from 125 bhp to 160 bhp, and from 270 Nm to 345 Nm of torque. That is 35 bhp (28%) more power and 75 Nm (28%) more torque from software alone, available in Belfast.
These are indicative figures for a diesel Vauxhall Vectra in good health. Your own results depend on the condition of the car.
Vauxhall Vectra B 2.2 DTI 125 remap figures
- Fuel: Diesel
- Standard power: 125 bhp, remapped: 160 bhp (+35 bhp, +28%)
- Standard torque: 270 Nm, remapped: 345 Nm (+75 Nm, +28%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a diesel Vauxhall Vectra
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.
How the Vauxhall Vectra B 2.2 DTI 125 compares
Of the 9 diesel Vectra engines in our data, this one comes 2nd for power gain, which is 2 bhp above the Vectra diesel average of 33 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.
Vauxhall Vectra vehicle tuning in Belfast
Based around Belfast, our team serves local drivers as part of the nationwide Remap Experts network. We regularly work with drivers in Holywood, Newtownabbey, Millisle, Lisburn and Dunmurry and nearby areas of Northern Ireland.
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 Glasgow, Scotland and Carlisle, those neighbouring Remap Experts sites can help too.

Want these figures on your Vauxhall Vectra B 2.2 DTI 125?
Send your details and a specialist will confirm what is possible for your engine.
Included
What we can do for your Vauxhall Vectra
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 Vectra engines
- Vauxhall Vectra 2.8 OPC V6 T 255petrol
- Vauxhall Vectra 2.8 OPC V6 T 280petrol
- Vauxhall Vectra B 1.6 16vpetrol
- Vauxhall Vectra B 2.0 16v 136petrol
- Vauxhall Vectra B 2.0 Di 16v 82diesel
- Vauxhall Vectra B 2.0 DTI 16v 100diesel
- Vauxhall Vectra B 2.5 V6 170petrol
- Vauxhall Vectra C 1.9 CDTi 120diesel
- Vauxhall Vectra C 1.9 CDTi 150diesel
- Vauxhall Vectra C 2.0 DTI 16v 100 Ab 02diesel
- Vauxhall Vectra C 2.0 T 175petrol
- Vauxhall Vectra C 2.2 16v DTI 125diesel
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