Your Vehicle
Vauxhall Signum 3.0 CDTi 184hp
Technical Specifications
Power hp
Torque Nm
Power Graph
Vauxhall Signum 3.0 CDTi 184hp: da 184 a 219HP
Remapping Vauxhall Signum
MasterTuning is a leader in developing remapping for Vauxhall. La Vauxhall Signum 3.0 CDTi 184hp può passare da 184 HP a 219 HP con un incremento di 35 HP.
The development of each remap is customized by MasterTuning.
- 100% tested and customized files guarantee
- Tested and developed on a 4x4 dyno
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Vauxhall Signum 3.0 CDTi 184hp
The Vauxhall Signum 3.0 CDTi 184hp is equipped with a diesel engine that produces 184 HP and 400 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Vauxhall can achieve 219 HP (+19%) and 470 Nm (+18%).
Our Stage 1 tuning for the Signum 2003 - 2008 delivers an impressive gain of +35 HP and +70 Nm, optimizing the diesel engine's performance while maintaining reliability and staying within safe parameters.
The engine code Y30DT identifies this specific powerplant configuration. The Denso D0600 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
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 Signum 3.0 CDTi 184hp
Factory technical data for the Vauxhall Signum 3.0 CDTi 184hp (2003 - 2008), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | Y30DT |
|---|---|
| ECU / Control unit | Denso D0600 |
| Fuel | Diesel |
| Compression ratio | 18.5 |
| Bore × stroke | 87.5 X 82.0 mm |
| Stock power | 184 HP · 400 Nm |
| Remapped power (Stage 1) | 219 HP (+35) · 470 Nm (+70) |
Frequently Asked Questions - Vauxhall Signum
How much power can I gain from remapping my Vauxhall Signum?
With MasterTuning Stage 1, your Vauxhall Signum 3.0 CDTi 184hp can gain +35 HP (from 184 to 219 HP) and +70 Nm of torque. This represents a 19% increase in power.
Is ECU remapping safe for the Vauxhall Signum engine?
Yes, MasterTuning's remapping for the Vauxhall Signum 3.0 CDTi 184hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the Y30DT 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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