JB4 Tuner for 2017+ Audi S4, S5, SQ5, RS4, RS5, A6, A7, Q7, Q8 (3.0T Only) - Burger Tuning Type:Audi B9 S4/S5/SQ5/A6/Q8 with precise fitment and brilliant

with precise fitment and brilliant finish the ARM S55 Resonated Downpipes are the perfect solution for your S55 project

Audi A3 2017 to 2020

*For the BMW G-series JB4 platform connect the white wire to position #4 on the JB4 25 pin harness

Gain up to 10+ horsepower to the wheels

Download N55 Stage 1 Install Guide

JB4 Tuner for 2017+ Audi S4, S5, SQ5, RS4, RS5, A6, A7, Q7, Q8 (3.0T Only) - Burger Tuning Type:Audi B9 S4/S5/SQ5/A6/Q8 with precise fitment and brilliantThe JB4 is an easy to install plug and play tuner that attaches to sensors in the engine bay and works with your factory ECU tuning to remap boost, timing, and fueling for optimal performance and reduced turbo lag. Includes full SENT sensor technology required for properly tuning the latest Audi platforms. Includes full CANbus allowing the JB4 to access and incorporate all engine data in it's tuning strategies, incorporate unique safety features such