DOC #CERT-F809-7BA3-5C33
07.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
07.09.2026
Citroën C1
2005 - 2013 1.4 HDi 8V 55hp Diesel
Original
55HP
130 Nm
Stage 1
81HP
168 Nm
+26 HP / +47% +38 Nm / +29%
Estimated Power and Torque Curve
Customer
Chassis
Date
Signature
Stamp
NOTICE: This document represents estimated values based on database information. It is not valid as official certification without the original handwritten signature and physical stamp of the authorized technician. Performance values may vary based on vehicle condition, fuel quality and operating environment.