Group 7: JB4 SENT Tuner for Audi B9 S4/S5/SQ5/RS4/RS5 Type:Audi RS4/5 the BMS DATA or JB4

the BMS DATA or JB4 Mobile cable allows you to connect a laptop or smartphone for additional gauges

• (2) Bracket screw washers

They are 2 steps colder than stock N54 plugs and suggested for higher boost E85

• All the necessary electrical connections for power and ground

tire sizes

Group 7: JB4 SENT Tuner for Audi B9 S4/S5/SQ5/RS4/RS5 Type:Audi RS4/5 the BMS DATA or JB4JB4 Group 7: JB4 SENT Tuner The 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