DOC #CERT-1091-E48A-49AD
11.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
11.09.2026
Porsche Panamera
970 - 2009 - 2013 GTS 4.8 V8 430hp Petrol
Original
430HP
520 Nm
Stage 1
450HP
540 Nm
+20 HP / +5% +20 Nm / +4%
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.