Audi 8Y RS 3 Quattro 2.5T
Unlock the full potential of your 8Y RS3 with Unitronic’s cutting-edge performance software!
Unlock the full potential of your 8Y RS3 with Unitronic’s cutting-edge performance software!
Unleash the True Potential of Your 8Y Audi RS3
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Version 1.
Lifetime Replacement
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.
Lifetime Replacement
Features CAN-Bus connectivity for more advanced tuning — gain up to 50whp/65lb-ft on a stock car
Not for sale or use in the state of California.
Lifetime Replacement
Features CAN-Bus connectivity for more advanced tuning — gain up to 100WHP/100WTQ on a stock car
Lifetime Replacement
Features CAN-Bus connectivity for more advanced tuning — gain up to 100WHP/100WTQ on a stock car
Enhance your tune with true on-the-fly adjustability—directly from your smartphone.
Lifetime Replacement
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.
For use with HP Tuners MPVI2+ and MPVI3 interfaces only.
This product was last offered at the strikethrough price on
05-12-2026
Lifetime Replacement
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.
Lifetime Replacement
Proprietary tune box designed specifically for the EA855e DXHA 2.5L TFSI with gains of +50 Horsepower / 40 ft-lb of Torque!
2X Entries For Our 25th Anniversary Sweepstakes!
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-12-2026
Lifetime Replacement
