Group 7: JB4 SENT Tuner for Audi B9 S4/S5/SQ5/RS4/RS5 Type:Audi RS4/5 • CNC machined lightweight billet

SKU: 47896316666

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Group 7: JB4 SENT Tuner for Audi B9 S4/S5/SQ5/RS4/RS5 Type:Audi RS4/5 • CNC machined lightweight billetJB4 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

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