JB4 Tuner for 2008-2015 Audi B8 / 8.5 A4, A5, Q3, Q5 (2.0T Only)- Burger Tuning 420i (G26) Doc Vu’s N55 Tune offers

Doc Vu’s N55 Tune offers carefully crafted DME calibration specifically tailored for BMW models powered by the N55 3

2014-2016 BMW 220i (F22/F23)

• 2015+ Mercedes-Benz C450 W205

2017 Civic typeR

Up to 75bhp and 90ft-lb Gain

JB4 Tuner for 2008-2015 Audi B8 / 8.5 A4, A5, Q3, Q5 (2.0T Only)- Burger Tuning 420i (G26) Doc Vu’s N55 Tune offersThe JB4 is a true user adjustable plug and play solution. Power Gains: Starting at peak Gains 28whp 50ft lb. Peak gains 40whp. in certain rpm ranges. The JB4 features CANbus connectivity for more advanced tuning, direct AFR control, advanced safety systems for boost, air fuel ratio, fuel trims, and engine knock, boost mapping by gear for improved traction, integrated water meth control, and much more. The unit can be used with our JB4 Bluetooth