2.2i - 155ch Tuning
Opel Signum — Detailed power and torque gains by stage.
Gains by stage(4)
Power
155 hp
Torque
220 Nm
essence
Power
155→160ch
+5 ch
+3%
Torque
220→225Nm
+5 Nm
+2%
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Everything about 2.2i - 155ch tuning
Tuning the 2.2i - 155ch found in the Opel Signum is one of the most popular performance upgrades. This engine offers excellent potential for power and torque gains.
On ChiptuneMAP, find verified gain data for each stage, compare tuner prices and find the ideal professional for your project.
Gains summary by stage
On the Opel Signum 2.2i - 155ch, tuning delivers up to +25 hp and +30 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 155 → 160 hp | 220 → 225 Nm | — |
| Stage 2 | 155 → 180 hp | 220 → 250 Nm | — |
| E85 Flexfuel | 155 → 155 hp | 220 → 220 Nm | — |
| E85+ | 155 → 160 hp | 220 → 225 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 2.2i - 155ch?
Tuning the 2.2i - 155ch (Opel Signum) delivers significant power and torque gains depending on the chosen stage. Stage 1, with no hardware modifications, offers the best gain-to-reliability ratio.
Is tuning reliable on the 2.2i - 155ch?
Yes, the 2.2i - 155ch is known for its reliability when tuned, especially at Stage 1. It's essential to use a certified tuner with maps tailored to your engine.
How much does Opel Signum tuning cost?
Prices vary by stage and tuner. Check our directory to compare rates from professionals near you.
Should I get a tuning box or an ECU remap?
ECU remapping (modifying the engine control unit map) delivers better results and integration than a plug-in tuning box. It's customized for each engine.
How do I find a tuner for my Opel Signum?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.