Unitronic Stage 2 TCU Transmission Tune C7 S7 4.0T V8
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Unitronic Stage 2 TCU Transmission Tune C7 S7 4.0T V8

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Performance Stage 2 TCU Transmission Software Precisely Engineered for your C7 S7 with the 4.0T V8...

Performance Stage 2 TCU Transmission Software Precisely Engineered for your C7 S7 with the 4.0T V8 engine.  This vehicle has added support through UniCONNECT+ which allows you to program your own vehicle right in your own garage.

Unitronic software is flashed directly through the (OBDII) diagnostic port of your vehicle (10-15 minutes).


  • Engineered with Strict Industry Standards
  • Extensively Tested Under Various Driving Conditions
  • Optimized TCU Performance Software Stages
  • Optimized Responsiveness and Drivability
  • Optimized "D" Mode for a Comfortable Driving Experience
  • Optimized "S" Mode for Maximum Acceleration
  • Optimized "M" Mode for Maximum Acceleration and Kickdowns Removed
  • Improved Launch Control
  • Rev Limiter Increased
  • Increase Clutch Pressure for Higher Torque Output
  • Increased Torque Limiter
  • Factory Launch Control Limit Removed
  • Includes all Stage 2 tune variants and all lower software stages as well

What's Included:

  • Unitronic Stage 2 TCU Transmission Tune
  • Unitronic UniCONNECT+ Cable (OPTIONAL)
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We have a 7-day return policy, which means you have 7 days after receiving your item to request a return. There is a 15% restocking fee. For turbos there is a 25% restock fee on canceled or returned orders To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase. To start a return, you can contact us at europerformancecenter@gmail.com. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted. You can always contact us for any return question at europerformancecenter@gmail.com. Damages and issues Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right. Exceptions / non-returnable items Certain types of items cannot be returned, custom products (such as special orders or personalized items),. We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item. Unfortunately, we cannot accept returns on sale items or gift cards. Exchanges The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item. Refunds We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.

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