2021+ Audi A3/S3 Performance ECU Tune | 8Y/8Y.5 A3/S3

EuroPrismCo

2021+ Audi A3/S3 Performance ECU Tune | 8Y/8Y.5 A3/S3

$999.99 Tax included. Shipping calculated at checkout.
4.9 (240+ reviews)
App-Controlled ECU Tuning Device: No ECU Tuning Device
Quantity
  • Fitment guaranteed
  • Professional installation available
  • Worldwide shipping

Unlock the full potential of your 2021+ Audi A3/S3 with our expertly engineered ECU tune, designed to deliver unparalleled performance and responsiveness.

Product Highlights:

  • 50 HP increase and 50 TQ increase for enhanced acceleration and throttle response
  • Complete transformation in drivability, with immediate throttle input and stronger torque delivery
  • Optimized powerband for improved mid-range surge and top-end pull
  • 100% Reversible, allowing you to easily revert to stock settings at any time

Compatible With:

Fits 2021 2022 2023 2024 2025 2026 2027 8Y 8Y.5 Audi A3 S3 2.0L I4 TFSI Turbo Engine

Experience the thrill of enhanced performance with our ECU tune, designed to deliver a sharper and more responsive driving experience.

Shipping & returns

Ships in 3–5 business days. 30-day returns on unfitted parts. Tracking provided on every order.

Fitment & installation

Test-fitted in-house for a precise, OEM+ fit. Professional installation available — contact us to book.

Complete the build

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