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Citroën C3
1.4i 16v 90hp ( 90 PS / 66 kW ) — Tuning File

90 PS stock power · 2002 - 2010 (2002-2010) · Gasoline
Vehicle Data
BrandCitroën
ModelC3
Generation2002 - 2010
Year2002-2010
FuelGasoline
Displacement1,360.0 L
Engine CodeET3J4
ECUMarelli IAW 6LP
Stock Power90 PS
Stock Torque133 Nm
Tuning Potential
STAGE1
98 PS +8
Power
144 Nm +11
Torque
+8 PS
Gain
STAGE2
102 PS +12
Power
148 Nm +15
Torque
+12 PS
Gain
Available Options
Exhaust flaps open Lambda OFF Pop & Bang Start Stop OFF Vmax OFF
ECU Remap — Citroën C3 1.4i 16v 90hp ( 90 PS / 66 kW )

The Citroën C3 1.4i 16v 90hp ( 90 PS / 66 kW ) (Gasoline, 90 PS) can be tuned with a Stage 1 ECU remap to 98 PS — a gain of +8 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 Citroën C3 1.4i 16v 90hp ( 90 PS / 66 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 1.4i 16v 90hp ( 90 PS / 66 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 1.4i 16v 90hp ( 90 PS / 66 kW )?
Stage 1 brings the 1.4i 16v 90hp ( 90 PS / 66 kW ) from 90 PS to 98 PS — a gain of +8 PS. No hardware modifications are required, making it the most popular and cost-effective tuning option.
Is chiptuning reversible on the Citroën C3?
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 Citroën C3 are delivered within 1–3 hours after uploading your original file.

Order Tuning File for Citroën C3

Upload your original file — we deliver the right tuning file for your 1.4i 16v 90hp ( 90 PS / 66 kW ). Fast, secure, credit-based. B2B access for chiptuning professionals.

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