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Opel Signum
2.8 Turbo 230hp ( 230 PS / 169 kW ) — Tuning File

230 PS stock power · 2003 - 2008 (2003-2008) · Gasoline
Vehicle Data
BrandOpel
ModelSignum
Generation2003 - 2008
Year2003-2008
FuelGasoline
Displacement2,792.0 L
Engine CodeZ28NEL
ECUBosch ME9.6
Stock Power230 PS
Stock Torque330 Nm
Tuning Potential
STAGE1
270 PS +40
Power
390 Nm +60
Torque
+40 PS
Gain
STAGE2
282 PS +52
Power
408 Nm +78
Torque
+52 PS
Gain
Available Options
Exhaust flaps open Lambda OFF Pop & Bang Vmax OFF
ECU Remap — Opel Signum 2.8 Turbo 230hp ( 230 PS / 169 kW )

The Opel Signum 2.8 Turbo 230hp ( 230 PS / 169 kW ) (Gasoline, 230 PS) can be tuned with a Stage 1 ECU remap to 270 PS — a gain of +40 PS without any hardware modifications. Our tuning files target the original ECU software and optimise parameters such as injection timing, boost pressure and fuel maps to unlock the full performance potential.

All tuning files at ecufiles.io are developed and tested by experienced engineers. The original ECU file is always preserved — the remap is 100% reversible at any time.

Frequently Asked Questions
What does an ECU remap do on the Opel Signum 2.8 Turbo 230hp ( 230 PS / 169 kW )?
An ECU remap (chiptuning) modifies the engine control unit software to optimise parameters like injection timing, turbo boost pressure and fuel delivery. On the 2.8 Turbo 230hp ( 230 PS / 169 kW ), this typically results in more power, better throttle response and improved fuel efficiency at part load.
How much power gain is possible with Stage 1 on the 2.8 Turbo 230hp ( 230 PS / 169 kW )?
Stage 1 brings the 2.8 Turbo 230hp ( 230 PS / 169 kW ) from 230 PS to 270 PS — a gain of +40 PS. No hardware modifications are required, making it the most popular and cost-effective tuning option.
Is chiptuning reversible on the Opel Signum?
Yes. We always save the original ECU file before applying any remap. The tuning can be fully reversed to factory settings at any time.
How fast do I receive the tuning file?
We process orders Monday to Friday from 08:00–20:00 and Saturday from 10:00–16:00. Most tuning files for the Opel Signum are delivered within 1–3 hours after uploading your original file.

Order Tuning File for Opel Signum

Upload your original file — we deliver the right tuning file for your 2.8 Turbo 230hp ( 230 PS / 169 kW ). Fast, secure, credit-based. B2B access for chiptuning professionals.

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