Your Vehicle
Vauxhall Omega 2.5 DTI 150hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: file 100 € online, installation quoted by the workshop Ask for a quote
Power HP
Torque Nm
Stage 1 for this engine: quote first, then the file online
The file costs 100 € online; the installation depends on how your ECU is worked on and the workshop confirms it. Ask for a quote: you receive the price and the link to buy the file. · terms
Power Graph
Vauxhall Omega 2.5 DTI 150hp: da 150 a 175HP
Remapping Vauxhall Omega
MasterTuning develops remapping for Vauxhall. La Vauxhall Omega 2.5 DTI 150hp può passare da 150 HP a 175 HP con un incremento di 25 HP.
The development of each remap is customized by MasterTuning.
- 100% customised files with lifetime warranty
- Reference values for Stage 1: the file is developed on your vehicle and checked in the workshop
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Vauxhall Omega 2.5 DTI 150hp
The Vauxhall Omega 2.5 DTI 150hp is equipped with a diesel engine that produces 150 HP and 300 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Vauxhall can achieve 175 HP (+17%) and 350 Nm (+17%).
Our Stage 1 tuning for the Omega (B) 1997 - 2003 delivers an impressive gain of +25 HP and +50 Nm, optimizing the diesel engine's performance while maintaining reliability and staying within safe parameters.
The engine code Y25DT identifies this specific powerplant configuration.
As a diesel engine, this Vauxhall responds exceptionally well to ECU tuning. Owners typically report improved throttle response, smoother power delivery, and in many cases, better fuel efficiency under normal driving conditions.
Technical Specifications — Vauxhall Omega 2.5 DTI 150hp
Factory technical data for the Vauxhall Omega 2.5 DTI 150hp ((B) 1997 - 2003), used by MasterTuning engineers to develop a remap tailored to this specific powerplant. Figures shown are reference values for Stage 1; the file is developed on your vehicle and checked in the workshop.
| Engine code | Y25DT |
|---|---|
| Fuel | Diesel |
| Compression ratio | 17.5 |
| Bore × stroke | 80.0 X 82.8 mm |
| Stock power | 150 HP · 300 Nm |
| Remapped power (Stage 1) | 175 HP (+25) · 350 Nm (+50) |
Don't want to touch the ECU?
Rapid Dimsport add-on modules connect to the engine sensors with original connectors: they fit in a few hours and come off without a trace, leaving the factory software untouched. Useful on a leased car, one still under warranty or one you plan to sell soon. Check which ones fit your Vauxhall Omega.
Frequently Asked Questions - Vauxhall Omega
How much power can I gain from remapping my Vauxhall Omega?
With MasterTuning Stage 1, your Vauxhall Omega 2.5 DTI 150hp can gain +25 HP (from 150 to 175 HP) and +50 Nm of torque. This represents a 17% increase in power.
What is the engine code of the Vauxhall Omega 2.5 DTI 150hp?
The engine code of the Vauxhall Omega 2.5 DTI 150hp is Y25DT. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Vauxhall Omega engine?
Yes, MasterTuning's remapping for the Vauxhall Omega 2.5 DTI 150hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the Y25DT engine.
Is the Vauxhall ECU remapping reversible?
Absolutely. The original factory calibration of your Vauxhall Omega is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Vauxhall warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
Other Remaps You Might Like
Other Engines Vauxhall Omega (B) 1997 - 2003
Similar Power Vauxhall
Request a Free Quote
Configure your remap and receive a personalized quote in minutes
Your data is safe. No spam, just your quote.