Unitronic's K04 Turbocharger Upgrade Kit for the 2.0TSI AVS is the perfect combination of performance, reliability, and drivability.
Unitronic’s K04 Upgrade Kit utilizes a genuine Borg Warner K04 turbocharger, originally intended for use on various European models with a transversely mounted engine. Setting itself apart from the competition and bringing additional value to Users, Unitronic has retooled the turbocharger’s compressor and exhaust housings to ensure a perfect fitment with Audi’s longitudinally-mounted 2.0 TSI AVS platform, negating the need to include a specific downpipe/test pipe for use.
Unitronic precisely recalibrated the ECU to optimize performance with its K04 Upgrade Kit and supporting hardware upgrades boasting an output of 335 HP / 300 TQ using 93 octane. Using a MAHA LPS3000 Dynamometer, Unitronic achieved 335 HP / 297 TQ (SAE J1349 correction factor) on its in-house B8 Audi A5 equipped with Unitronic’s complete Performance Hardware offering and corresponding Stage 2+ Performance Software for the 2.0 TSI AVS platform.
Unitronic has also deployed specific software calibrations for Clients using the stock clutch featuring torque management strategies to increase the life of the stock unit. Deliver the power while maintaining your 2.0 TSI's AVS OEM appearance now!
Stage 2+ - 335 HP / 300 LB-TQ ( +124 HP / +42 LB-TQ )
- Required Hardware
- Recommended Hardware
- Engineered with Strict Industry Standards
- Extensively Tested Under Various Driving Conditions
- Factory Safety Limiters Retained
- Optimized Responsiveness and Drivability
- Optimized Smoothness and Driving Comfort
- Power Delivery Perfectly Optimized Throughout the Power Band
- Improved Fuel Efficiency
- RPM Limiter Increased to 7100
- Speed Governor Removed
- Ignition Timing Precisely Calibrated for Higher Octane Fuel
- Optimized for a High Flow Catalytic Converter
- Precisely Calibrated for an Upgraded Exhaust System
- Advanced Torque Management
- Unitronic Stage 2+ Performance Software designed for Unitronic K04 Kit
- Unitronic modified OEM Borg Warner K04-0064 Turbocharger
- Unitronic Compressor Outlet Silicone Hose
- Unitronic Compressor Inlet Silicone Hose with DV Reroute
- Unitronic CNC Aluminum Diverter Valve Relocation Adapter
- Unitronic CNC Compressor Outlet Coupler
- DV Mounting Screws (3x)
- CNC Aluminum PCV Port adapter
- PCV Port O-Ring
- PCV Port adapter Screws (3x)
- OEM Exhaust Manifold Gasket
- OEM Oil Return Flange Gasket
- OEM Oil Feed Line Crush Washers (2)
- OEM Coolant Feed Line Crush Washers (2x)
- OEM Coolant Return Line Crush Washers(2x)
- OEM Exhaust Manifold Nuts (9x)
- Downpipe Mounting Studs (4x)
- Downpipe Mounting Nuts (4x)
- High-Grade European Style Hose Clamps (6x)
Unitronic's K04 kit is very straight forward to install. Consisting of many OEM and precisely engineered Unitronic components using the latest in 3D modeling technology, to ensure perfect fitment and maximum performance. Software is flashed directly through the (OBDII) Diagnostic port of your vehicle (10-15 minutes).
This vehicle has added support through UniCONNECT+ which allows you to program your own vehicle right in your own garage. Learn More
Features / Benefits
- Complete Upgrade Package, including Unitronic Stage 2+ Performance Software
- Tig Welded Compressor Oultet Modification
- OEM-Style Downpipe Mounting
- Fully Machined Hardware
- 4-ply Silicone Hoses
**LOCAL CUSTOMERS contact us for details on having your car tuned at our store. Call or Text 813-444-7021
Upgrade Policy: We will provide free lifetime upgrades to Unitronic chip users who have purchased the chip directly from us (UroTuning does charge a $25 flash fee to current customers, a $50 flash fee is charged to customers that had their Unitronic installed by another dealer). Upgrades apply to current versions of the same type of software. There are no upgrade paths for certain chips, such as for larger turbo packages. However, we do have discounts available for all Unitronic chip users when purchasing a complete larger turbo kit from us. Please inquire about discounts or with any questions you may have regarding this policy. Also please note that all Unitronic chips advertised on this site are for US spec vehicles unless stated otherwise.
NOTE: This software is also available to be installed locally at the UroTuning facility in Tampa Florida . Call us to setup an appointment at 813-444-7021
UniConnect+ is a Programming and Diagnostic Interface which gives users the freedom to reflash their Engine Control Unit (ECU) or Transmission Control Unit (TCU) from the comfort of their own garage. With the ability to upgrade the Unitronic Performance Software, flash back to stock, and also perform diagnostics, UniConnect+ is a complete end-user programming and diagnostic interface that provides control over your vehicle.
UniCONNECT+ is available for purchase through our Authorized Dealer Network and directly from Unitronic. UniCONNECT+ is compatible with most of 2010 and up vehicles.*
UniCONNECT+ gives you the freedom to effortlessly install your Unitronic Performance ECU and DSG Software from the comfort ?of your own garage.*
Change Software Maps
Quickly and Easily re-flash your ECU with Performance Software maps designed and specifically calibrated to suite the hardware and fuel modifications or fuel grade used.
Gathering high resolution data is made easy with Unitronic’s pre-configured channel loadouts for fast and effortless troubleshooting and data logging.**
Simple back to factory restauration
UniCONNECT+ makes it painless to revert your ECU back to it’s stock calibration within minutes.*
Enable optional advanced settings such as Launch Control or No Lift Shifting within minutes. Enable Gear display in MFG for DSG Software owners.*
Minimum System Requirements:
Operating System: Microsoft Windows 7 Internet Explorer 11 Screen Resolution: 1024x768 Processor: 1.5 GHz or higher Memory (RAM): 4GB or more
For optimal application performance:
Operating System: Microsoft Windows 7 or higher Internet Explorer 11 or newer Screen Resolution: 1024x768 Processor: 2.0 GHz or higher Memory (RAM): 8GB or more
Internet access is required.
*Some exclusions apply. Only available for select engines. Contact Unitronic or a Unitronic Authorized Dealer for more information.
**Feature in development.
IMPORTANT NOTE! Uniconnect Cables are NON-REFUNDABLE. Once assigned to your car they cannot be returned!
Unitronic is a leader in Performance Software and Hardware for VW, Audi and Porsche. UroTuning is proud to be a top dealer for Unitronic offering their highly sought after tunes and premium quality performance parts. We literally Delivery the Power and offer Flash at home software with Unitronics Uniconnect Cables.
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