DOC #CERT-1C52-24E2-460D
09.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
09.09.2026
Porsche 911
2016 - 2018 (991.2) Turbo 540hp Petrol
Original
540HP
660 Nm
Stage 1
640HP
820 Nm
+100 HP / +19% +160 Nm / +24%
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.