DOC #CERT-0C50-0D5E-3214
12.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
12.09.2026
Caterpillar C9OHE
All 8.8 - Acert - 356hp - 1562 Nm Diesel
Original
356HP
1562 Nm
Stage 1
420HP
1800 Nm
+64 HP / +18% +238 Nm / +15%
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.