2.0T JB4 Tuner For 2017-2021 Audi A4, A5, A6, Q5, Q7 (248HP/252HP) - Burger Tuning M850i (G15) View and record up to

View and record up to 40 different gauges/engine parameters in real-time with the JB4 app

Full stainless bulk head power posts make it easy to add pass through power to any fuel pump

Easy to install and made in the USA

Pairing the ARM MK7 Downpipe with a proper tune will yield gains up to 60whp and 105wtq on the stock IS20 turbocharger

2.0T JB4 Tuner For 2017-2021 Audi A4, A5, A6, Q5, Q7 (248HP/252HP) - Burger Tuning M850i (G15) View and record up toUp to 75bhp and 90ft lb Gain from Gen 3 B9 A4 A5 A5 Q5, C8 A6 The JB4 is a true user adjustable plug and play solution for all 252hp 4 cylinders from the VAG group. Power gains start at 50bhp and 70ft lb with 91 octane 95Ron with + 4. 0psi boost over stock on the default setting with no further mapping. Up to 75bhp and 90ft lb with bolt on modifications, higher octane, and boost adjustment with the FREE JB4PRO app. The JB4 features CANbus connectivity