DOC #CERT-8D9C-BCC8-6A4A
27.10.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
27.10.2026
Audi A5
MK1 - 2007 - 2011 • RS5 4.2 V8 450hp • Petrol
Original
450HP
430 Nm
➤
Stage 1
470HP
455 Nm
▲ +20 HP / +4% ▲ +25 Nm / +6%
Estimated Power and Torque Curve
Stage 2 Available
480 HP / 465 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.