Audi RS3 tunes & engine software

034Motorsport · Part no. 034-103-3306

Dynamic+ End User Flashing Kit R4 (Flashing Device Only - Tuning Not Included)

End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates and revisions, flash back to stock, or upgrade to the next stage of performance software for their vehicle.

Retailer fitment note: The 034SPI Mobile App is only available on vehicles with Dynamic+ Tuning installed. You must purchase Dynamic+ Tuning for your Audi or Volkswagen to access the Dynamic+ Flashing Suite and 034SPI Mobile Application.

APR · Part no. EM100050

APR Throttle Booster

Wireless Controller with Blutooth Mobile connectivity

Burger Motorsports · Part no. JB4-GP9-8YRS3SEN

Burger Motorsports JB4 Tuner

Features CAN-Bus connectivity for more advanced tuning — gain up to 100WHP/100WTQ on a stock car

Burger Motorsports · Part no. JB4-GP9-8Y25PSEN

Burger Motorsports JB4 Tuner - 2025+

Features CAN-Bus connectivity for more advanced tuning — gain up to 100WHP/100WTQ on a stock car

Burger Motorsports · Part no. JB4-BETA-8V2RSKT

Burger Motorsports JB4 Tuner W/ Smartphone Wireless Connect Kit

Features CAN-Bus connectivity for more advanced tuning — gain up to 50whp/65lb-ft on a stock car

CobbTuning · Part no. AP3-OBDII-CABLE-

AP3 OBD2 UNIVERSAL CABLE

Tidy up your cabin with the COBB OBDII Universal Cable!

Racingline · Part no. VWR030001-RS38Y

PCM Plug-In Tuning Module

Bring your new car to life with more power and torque.

Racingline · Part no. VWR030001-RS3OPF

PCM Plug-In Tuning Module - OPF

Bring your new car to life with more power and torque.

Unitronic · Part no. UH025-ACA

Unitronic FeatureBox And UAF Control App

Enhance your tune with true on-the-fly adjustability—directly from your smartphone.

Burger Motorsports · Part no. JB4-OBDII-CA

JB4 OBDII Cable - 2 Position (Cable Only)

Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.

Burger Motorsports · Part no. JB4-OBDII-CA-MC

JB4 OBDII Cable - With JB4 side Repair Harness

Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. Includes JB4 side repair harness molex pigtail.

Burger Motorsports · Part no. JB4-OBDII-4P7FCA

JB4 OBDII Cable Replacement - 4 Position (Cable Only)

Version 1.

Unitronic · Part no. 8YRS3ECUNEW

Unitronic Performance Software - 8Y RS3

Unlock the full potential of your 8Y RS3 with Unitronic’s cutting-edge performance software!

Retailer fitment note: 8Y.2 2025+ model years will require sending in your ECU for unlocking to be performed.

Unitronic · Part no. 8Y2RS3ECUNEW

Unitronic Performance Software - 8Y.2 (2025+) Audi RS3

Unlock the full potential of your 8Y.2 RS3 with Unitronic’s cutting-edge performance software!

Unitronic · Part no. 8YRS3TCUNEW

Unitronic Performance TCU Software - 8Y RS3

Unlock the full potential of your 8Y RS3 with Unitronic’s cutting-edge performance software!

APR · Part no. ECU25TEA8558Y

APR ECU Upgrade - 2.5T EA855 EVO 8Y RS3 - Flashed @ ECS

Unleash the True Potential of Your 8Y Audi RS3

HP Tuners · Part no. H021-002-06

HP Tuners PROLINK+ Cable

Get access to even more vehicle data using PROLINK+ to wire in up to 2x analog signals and 1x CAN bus signal. Compatible with MPVI2+ and MPVI3 interfaces.

Retailer fitment note: For use with HP Tuners MPVI2+ and MPVI3 interfaces only.

Neuspeed · Part no. 64.02.08

Neuspeed Power Module EVO - 8Y RS3 Quattro

Proprietary tune box designed specifically for the EA855e DXHA 2.5L TFSI with gains of +50 Horsepower / 40 ft-lb of Torque!

Pedal Commander · Part no. PC 09

Pedal Commander - Throttle Response Controller With Bluetooth

Unleash the hidden power in your vehicle to get instant feedback & response!