TuneZilla Performance ECU Tune - Audi C7 RS7 / 4.0T TFSI | TFSI-40T-600-001

Our Stage 1 ECU calibration for the Audi RS7/6 unleashes the full potential of the EA824 4.0T twin-turbo V8 while retaining everyday drivability and reliability. Designed for use with 93 octane fuel, this tune dramatically increases horsepower and torque across the entire powerband, turning the RS7/6 into a true supercar rival.

• Power Gains: +126 HP / +148 TQ

• Final Output: 678 HP / 664 lb-ft TQ

• Fuel Requirement: 93 Octane / 98 RON

• Hardware Requirements: None (works with stock intake, exhaust, and turbos)

• Colder spark plugs (NGK Racing R7437-9)

• Installation: Must be done at a Tunezilla dealer

Note: This tune delivers massive performance gains that can accelerate wear on factory driveline components, especially under extreme launches.