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Unitronic Stage 1 ECU & Stage 1 DSG Combo (2.5TFSI EVO)





To install your Unitronic Tune you must either go to an authorized dealer or purchase the Uniconnect+ cable

Vehicle Fitment:

Sart Year End Year Make Model Submodel Cyl Lit Fuel ASP EngDesg
2018 2018 Audi RS3 Base L5 2.5 Gas T All
2018 2018 Audi TT Quatro RS L5 25 Gas T All


Stage 1 ECU Upgrade

Performance Software Precisely Engineered for a completely stock car. Performance Software for your ECU Box Code is subject to availability.

Gas type
91 Octane / 95 Ron gas

Flashed directly through the (OBDII) Diagnostic port of your vehicle (10-15 minutes). (In some rare cases it may require a little more time.)

This vehicle has added support through UniCONNECT+ which allows you to program your own vehicle right in your own garage.

Performance Gains:

  • +76HP / +115TQ

Dyno Charts:

Product Features:

  • Engineered with Strict Industry Standards
  • Extensively Tested Under Various Driving Conditions
  • Factory Safety Limiters Retained
  • Optimized Responsiveness, Smoothness, Drivability, and Comfort
  • Optimized Maximum Output
  • Power Delivery Perfectly Optimized Throughout the Power Band
  • Improved Fuel Efficiency
  • Ignition Timing Precisely Calibrated for Higher Octane Fuel
  • Speed Governor Removed

15-Day Satisfaction Guarantee

Unitronic stands behind its Performance Software & Hardware to deliver its Clients with the performance, quality, and reliability the brand has been established on. Unitronic offers a hassle free, no questions asked 15-day Satisfaction Guarantee on its Performance Software.

Unitronic's goal is to enhance your vehicle’s performance, while ensuring the advertised power figures are met. Their risk-free guarantee exists to bring you peace of mind, so rest assured that Unitronic will go the extra mile for you, every time. To take advantage of our 15-Day Satisfaction Guarantee, simply contact us at

© All content is property of STM Tuned Inc
We price match!
If you find it cheaper, just give us a call!
(585) 226-8226

© All content is property of STM Tuned Inc

We price match!
If you find it cheaper, just give us a call!
(585) 226-8226

Customer Reviews

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Worth the money

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