This complete K04 turbo upgrade kit allows you to install the powerful BorgWarner K04-064 turbo from the Audi S3 8P onto the 2.0 TFSI engine with a longitudinal engine configuration in the Audi A4 B7. The kit includes all the necessary parts for easy installation without any additional modifications.
The turbo and turbine housing have been modified to ensure the K04 fits perfectly on the 2.0 TFSI engine. The kit also includes a modified pressure pipe and an external blow-off valve with connections for mounting in front of the throttle body. The kit also includes a downpipe to the underside of the vehicle.
With modified ECU software, power outputs of up to approximately 330 HP can be achieved without replacing the fuel pump or injectors.
Advantages
• Complete K04 upgrade kit for Audi A4 B7 2.0 TFSI
• Original BorgWarner K04-064 turbocharger
• Specially adapted for longitudinally mounted TFSI engines
• Includes downpipe and external blow-off valve
• Power up to approximately 330 HP possible with customized software
Technical specifications
• Turbo type: BorgWarner K04-064
• Engine: 2.0 TFSI mounted longitudinally
• Power: up to approx. 330 HP (depending on software)
• Installation: complete retrofit kit
• Downpipe: included
Kit Contents
• Original BorgWarner K04-064 turbocharger
• Custom pressure tube
• Modified turbine housing
• External blow-off valve
• Downpipe to the bottom of the vehicle
• Gaskets and mounting parts
• Various small parts for installation
Compatibility
Audi
• Audi A4 B7 2.0 TFSI (FWD)
• Audi A4 B7 2.0 TFSI Quattro
• Audi A4 B7 Cabriolet
• Audi A4 B7 Avant
Optional upgrade
• 100 CPSI sports catalyst
• 200 CPSI sports catalyst
Frequently Asked Questions
Does the fuel pump or injectors need to be replaced?
No, the standard fuel pump and injectors are sufficient for this upgrade.
Is this a complete kit?
Yes, all necessary parts for mounting the K04 turbo are included.
How much power can this kit deliver?
With custom software about 330 HP can be achieved.
