DOC #CERT-6628-7B09-8911
19.10.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
19.10.2026
Lexus GS
2005 - 2012 • 300 250hp • Petrol
Original
250HP
310 Nm
➤
Stage 1
270HP
330 Nm
▲ +20 HP / +8% ▲ +20 Nm / +6%
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.