APR’s TCU upgrade goes beyond the overly simplistic norm of raising a few limiters and offers a wide gamut of changes designed to completely enhance the driving experience. With an in-depth knowledge of the transmission’s inner workings and control strategies, APR’s engineers have improved many aspects of the transmission from accelerative performance to daily drivability, while also incorporating new features including several typically reserved for higher-end Audi Quattro GmbH RS models.
- Audi S4 [B8] - DL501 | S-Tronic
- Audi S4 [B8.5] - DL501 | S-Tronic
- Audi S5 [B8] - DL501 | S-Tronic
- Audi S5 [B8.5] - DL501 | S-Tronic
HOW IT WORKS:
Step 1: Choose one of our comprehensive APR Tuning packages for your vehicle.
Step 2: At the shopping cart page in the “special instructions” section, you may enter an initial day/time request for the installation/tuning appointment. Once the purchase is completed, along with your order invoice we will email you to schedule your tuning appointment. Based on availability, tuning & installation appointments can be booked for as soon as the following business day.
Step 3: Bring in your vehicle to our tuning shop on the day of your appointment.
Step 4: Enjoy the upgraded performance!