DOC #CERT-2072-AE92-99C6
10.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
10.09.2026
BMW 3 serie
e90e91-2010-2011 320i 170HP 3848 Petrol
Original
170HP
210 Nm
Stage 1
182HP
240 Nm
+12 HP / +7% +30 Nm / +14%
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.