Vauxhall Omega 2.5 DTI 150
Engine Remapping in West Midlands
Vauxhall Omega 2.5 DTI 150 in West Midlands. 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 Omega 2.5 DTI 150: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+40 bhp · +27%- Standard150 bhp
- Remapped190 bhp
Torque
+90 Nm · +30%- Standard300 Nm
- Remapped390 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 Vauxhall Omega 2.5 DTI 150 gives 150 bhp and 300 Nm. Remapped in West Midlands, we record 190 bhp and 390 Nm, so 40 bhp and 90 Nm more, or 27% and 30% respectively.
These are indicative figures for a diesel Vauxhall Omega in good health. Your own results depend on the condition of the car.
Vauxhall Omega 2.5 DTI 150: remap at a glance
- Fuel: Diesel
- Standard power: 150 bhp, remapped: 190 bhp (+40 bhp, +27%)
- Standard torque: 300 Nm, remapped: 390 Nm (+90 Nm, +30%)
- Service: stage 1 ECU remap, fully dyno tested
How engine remapping works on a diesel Vauxhall Omega
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 Omega 2.5 DTI 150 compares
Ranked by power gain against the other diesel Omega engines (4 in total), the 2.5 DTI 150 is 2nd, 2 bhp above the Omega diesel average of 38 bhp.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 40 bhp and 90 Nm sits at or above that benchmark.
Remapping your Vauxhall Omega in West Midlands
Based around West Midlands, our team serves local drivers as part of the nationwide Remap Experts network. We regularly work with drivers in Tipton, Willenhall, Wednesfield, Walsall and Stourbridge and nearby areas of the West Midlands.
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 Birmingham, Coventry and Worcester, those neighbouring Remap Experts sites can help too.

Want these figures on your Vauxhall Omega 2.5 DTI 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 Vauxhall Omega
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