Your Vehicle
Vauxhall Signum 2.0 Turbo 170hp
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 Signum 2.0 Turbo 170hp: da 170 a 200HP
Remapping Vauxhall Signum
MasterTuning develops remapping for Vauxhall. La Vauxhall Signum 2.0 Turbo 170hp può passare da 170 HP a 200 HP con un incremento di 30 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 Signum 2.0 Turbo 170hp
The Vauxhall Signum 2.0 Turbo 170hp is equipped with a petrol engine that produces 170 HP and 265 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Vauxhall can achieve 200 HP (+18%) and 310 Nm (+17%).
Our Stage 1 tuning for the Signum 2003 - 2008 delivers an impressive gain of +30 HP and +45 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code Z20NET identifies this specific powerplant configuration.
The Signum's petrol engine benefits significantly from professional ECU calibration. The result is a more responsive, enjoyable driving experience with improved power delivery throughout the rev range.
Technical Specifications — Vauxhall Signum 2.0 Turbo 170hp
Factory technical data for the Vauxhall Signum 2.0 Turbo 170hp (2003 - 2008), 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 | Z20NET |
|---|---|
| Fuel | Petrol |
| Compression ratio | 9.5 |
| Bore × stroke | 86.0 X 86.0 mm |
| Stock power | 170 HP · 265 Nm |
| Remapped power (Stage 1) | 200 HP (+30) · 310 Nm (+45) |
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 Signum.
Frequently Asked Questions - Vauxhall Signum
How much power can I gain from remapping my Vauxhall Signum?
With MasterTuning Stage 1, your Vauxhall Signum 2.0 Turbo 170hp can gain +30 HP (from 170 to 200 HP) and +45 Nm of torque. This represents a 18% increase in power.
What is the engine code of the Vauxhall Signum 2.0 Turbo 170hp?
The engine code of the Vauxhall Signum 2.0 Turbo 170hp is Z20NET. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Vauxhall Signum engine?
Yes, MasterTuning's remapping for the Vauxhall Signum 2.0 Turbo 170hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the Z20NET engine.
Is the Vauxhall ECU remapping reversible?
Absolutely. The original factory calibration of your Vauxhall Signum 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.
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