DOC #CERT-39B3-B0B6-C9C3
08.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
08.09.2026
Buick Envision
2020-2024 1.5T 211HP Petrol
Original
211HP
Nm
Stage 1
245HP
Nm
+34 HP / +16% +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.