DOC #CERT-92B1-9C30-C5FA
15.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
15.09.2026
Alpina D5
G30/31 LCI - 2020 -> 3.0 Bi-Turbo 408hp Petrol
Original
408HP
Nm
Stage 1
470HP
Nm
+62 HP / +15% +0 Nm / +0%
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.