DOC #CERT-AD82-CEE8-EAF3
12.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
12.09.2026
Mercedes-Benz S
W220 - 1997 - 2002 320 CDI 197hp Diesel
Original
197HP
470 Nm
Stage 1
235HP
550 Nm
+38 HP / +19% +80 Nm / +17%
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.