DOC #CERT-9A91-6841-9C6A
16.10.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
16.10.2026
Buick Rendezvous
2005 -> • 3.6 V6 246hp • Petrol
Original
246HP
314 Nm
➤
Stage 1
260HP
330 Nm
▲ +14 HP / +6% ▲ +16 Nm / +5%
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.