DOC #CERT-6820-DA6A-ECAB
08.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
08.09.2026
Renault Trucks Kerax
All 450 DXI-11 Diesel
Original
449HP
2140 Nm
Stage 1
538HP
2568 Nm
+89 HP / +20% +428 Nm / +20%
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.