DOC #CERT-2246-DDC0-E138
08.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
08.09.2026
Seat Leon
5F MK1 - 2012 - 2017 1.4 TSI 125hp (CZCA) Petrol
Original
125HP
200 Nm
Stage 1
155HP
270 Nm
+30 HP / +24% +70 Nm / +35%
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.