Equilibrium Tuning

Real Customers. Real Results. At EQT, it’s never been just about making big power. From day one, the goal has been to create calibrations that deliver incredible performance while maintaining the drivability, comfort, and reliability you expect from your daily-driven vehicle.

‘s experience is a perfect example of that philosophy in action. After years of running EQT tunes, he’s still pushing his car harder than ever and continues to set new personal bests at the track. It’s proof that when performance and real-world drivability are developed together, the results speak for themselves.”

See what we can do for you:
https://www.eqtuning.com

TCU TUNING FROM HOME IS HERE!

You read that right - you can now unlock your TCU and flash TCU tunes on your MK8 GTI, MK8 Golf R, or 8Y Audi S3 without ever leaving your garage.

The key is the 034Motorsport Bootloader Unlock Harness (BLU), a simple hardware solution that unlocks the 401 bootloader found on 2022+ Volkswagen and Audi models equipped with the DQ381 G2 transmission. From the factory, these TCUs are locked and cannot be flashed through the OBD port. The BLU provides the one-time unlock needed to gain full tuning access.

Once unlocked, pair it with the all-new EQT Sauce Management Device (SMD) or your 034 Motorsport flashing device and you’re ready to flash TCU calibrations directly from home.

Currently the TCU unlock will allow the use of 034 Motorsport’s TCU tunes with the ability to flash EQT’s tunes once they are released.

The Process is simple:
- Connect the harness to your transmission using the included instructions
- Connect your 034 Motorsport Tuning flashing device or EQT SMD to the BLU Harness
- Perform the unlock procedure through the 034Motorsport App
- Once completed, the unlock is permanent and the BLU’s job is done. You can reconnect the factory harness
- Connect the same 034 Motorsport flashing device or EQT SMD to the car’s OBD port
- Use the same 034 App to flash your TCU tune
- Experience faster shifts, improved drivability, and optimized performance

No dealer visits. No shipping modules across the country. No downtime. Just unlock, flash, and enjoy the performance your DQ381 deserves.

Purchase your 034 Motorsport BLU harness here:
https://eqtuning.com/products/034spi-boot-loader-unlock-blu-harness-vw-audi-mqbe-dq381-g2

Purchase your EQT SMD Here:
https://eqtuning.com/products/eqt-smd-sauce-management-device-vw-audi-mqb-e-1-8t-2-0t?

Watch the YouTube How To video here:
https://www.youtube.com/watch?v=NCKHkVa-6uY