Unitronic B8 | B8.5 Audi S4 | S5 3.0T TCU Upgrade




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Engineered with Strict Industry Standards
With over 10 years of experience with Bosch and Siemens engine management systems and calibrations, Unitronic is able to utilize its expertise, industry leading tools, and equipment to ensure an optimal calibration; delivering maximum performance, while maintaining complete OEM-like reliability and drivability. -
Extensively Tested Under Various Driving Conditions
Development begins using its in-house engine dyno housed in an environmentally controlled cell; closely monitoring a plethora of operational data, utilizing industry leading calibration tools and resources. Additional validation and results comparison are completed using its in-house Maha Chassis dyno as a second step of product development. Beta calibrations are then tested in race and street scenarios, using multiple cars throughout the world under various driving conditions. This engine calibration strategy ensures Unitronic Performance Software delivers maximum performance, OEM-like drivability and reliability anywhere in the world. Unitronic Performance Software is only released to its Clients once development is thoroughly completed in accordance to Unitronic’s strict standards. -
Optimized TCU Performance Software Stages
Unitronic's Stage 1 TCU Performance Software shift points are optimized to give you the best performance possible out of your OEM software or your Unitronic Stage 1 ECU Performance Software.
Unitronic's Stage 2 TCU Performance Software shifts points are optimized for your Unitronic Stage 1+ and up ECU Performance Software. -
Optimized Responsiveness and Drivability
Cruising upshifts set point are improved for maximum responsiveness when you require power quickly. -
Optimized "D" Mode for a Comfortable Driving Experience
Smoother and predictable shifting to ensure a pleasant ride for your daily commute. -
Optimized "S" Mode for Maximum Acceleration
Sport mode features lightning quick gear changing and precisely calibrated shifting points to achieve the fastest acceleration possible when combined with your Unitronic ECU Performance Software. -
Optimized "M" Mode for Maximum Acceleration and Kickdowns Removed
Fastest shift possible; up to 3 times faster compared to OEM calibration. -
Gear Display Enabled in D and S Mode
Like in M mode, gear display is enabled in D and S mode. -
Improved Launch Control
Optimized set points to maximize accelerations and improve 60ft time. -
Rev Limiter Increased
See the rev limiter increase table for details. -
Increase Clutch Pressure for Higher Torque Output
Increased clutch pressure to maximized friction force. This results in higher torque capacity without clutch slipping. -
Increased Torque Limiter
Ensure TCU does not intervene during acceleration thus reducing engine power output.
**LOCAL CUSTOMERS contact us for details on having your car tuned at our store. Call or Text 813-444-7021
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Operating System: Microsoft Windows 10 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 10 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.
**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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