DOC #CERT-2FF0-AC18-D7D5
08.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
08.09.2026
Alpina B3
All Bi-Turbo 462hp Petrol
Original
462HP
700 Nm
Stage 1
490HP
760 Nm
+28 HP / +6% +60 Nm / +9%
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.