DOC #CERT-8714-7F02-CD7C
08.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
08.09.2026
Porsche 911
2004 - 2011 ( 997 ) GT3 3.6i 415hp Petrol
Original
415HP
405 Nm
Stage 1
435HP
430 Nm
+20 HP / +5% +25 Nm / +6%
Estimated Power and Torque Curve
Stage 2 Available
450 HP / 450 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.