JB4 Tuner for Audi A3 8V FWD, A4 B9, A5 B9 (190HP 2.0T)- Burger Tuning Select:JB4PRO Adapter (Uses Free JB4PRO App) Audi Q3 2019 to 2020

Audi Q3 2019 to 2020

5 Pump Flow: 6

Ethanol Sensor

Engine Compatibility: All S55 engines

delivering a significant boost in horsepower and torque for an exhilarating driving experience

JB4 Tuner for Audi A3 8V FWD, A4 B9, A5 B9 (190HP 2.0T)- Burger Tuning Select:JB4PRO Adapter (Uses Free JB4PRO App) Audi Q3 2019 to 2020Audi GEN 3B A3 8V, A4 B9, A5 B9 Performance Tuner The JB4 is a plug and play Audi tuner that plugs into easy access sensors in the engine bay The JB4 is a plug and play Audi tuner that plugs into easy access sensors in the engine bay and works with your factory ECU tuning to remap your boost, timing, and fueling for optimal performance and reduced turbo lag. It features a 64mhz processor allowing sensors to be sampled 800 times per second using