2.0T JB4 Tuner For 2017-2021 Audi A4, A5, A6, Q5, Q7 (248HP/252HP) - Burger Tuning Select:JB4PRO Adapter (Uses Free JB4PRO App) increasing turbo lag and causing

increasing turbo lag and causing your turbo to work harder

2011 N55 335i - Sound Clip

• 2011-2013 E92 Coupe 335is

It's no secret that the N54 BMW turbo motors suffer from oil control problems causing oil to blow through and coat the intercooler and charge piping

If you are looking for a lower cost solution that still retains the factory Venturi's

2.0T JB4 Tuner For 2017-2021 Audi A4, A5, A6, Q5, Q7 (248HP/252HP) - Burger Tuning Select:JB4PRO Adapter (Uses Free JB4PRO App) increasing turbo lag and causingUp 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