DOC #CERT-E21F-C90E-2D09
24.10.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
24.10.2026
Volkswagen Phaeton
All • 4.2 V8 335hp • Petrol
Original
335HP
430 Nm
➤
Stage 1
355HP
455 Nm
▲ +20 HP / +6% ▲ +25 Nm / +6%
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.