DOC #CERT-1D8A-B4C1-A1CD
13.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
13.09.2026
Audi A6
C6 - 2004 - 2008 rs6 50 TFSI 580HP 5425 Petrol
Original
580HP
650 Nm
Stage 1
680HP
750 Nm
+100 HP / +17% +100 Nm / +15%
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.