DOC #CERT-F07E-197D-FCCB
08.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
08.09.2026
Porsche 911
2016 - 2018 (991.2) GT3 500hp Petrol
Original
500HP
460 Nm
Stage 1
525HP
485 Nm
+25 HP / +5% +25 Nm / +5%
Estimated Power and Torque Curve
Stage 2 Available
535 HP / 495 Nm
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.