DOC #CERT-088A-71DC-B2FC
08.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
08.09.2026
BMW 3 serie
E46 - 1998 - 2005 323i 170hp Petrol
Original
170HP
245 Nm
Stage 1
185HP
265 Nm
+15 HP / +9% +20 Nm / +8%
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.