DOC #CERT-FF9A-7DCB-D724
13.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
13.09.2026
Alpina B5
f1011-2010-2013 b5 bi turbo 540HP Petrol
Original
540HP
730 Nm
Stage 1
575HP
800 Nm
+35 HP / +6% +70 Nm / +10%
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.