DOC #CERT-3ED6-239B-0E2A
19.10.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
19.10.2026
Audi S8
2012 - 2018 • 4.0 TFSI Plus 605hp • Petrol
Original
605HP
700 Nm
➤
Stage 1
680HP
900 Nm
▲ +75 HP / +12% ▲ +200 Nm / +29%
Estimated Power and Torque Curve
Stage 2 Available
720 HP / 1000 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.