JB4 Tuner for 2021+ VW TAOS 1.5T and 2022+ Jetta 1.5T - Burger Tuning Select:JB4PRO Adapter (Requires Free JB4 App) Designed to fit and function

Designed to fit and function the same as the OE cap

5" x 3" Overall height is 11"

5 S4/5 and SQ5

This pump can support up to 575whp (Rated for 500whp on 100% E85)

The ARM F3X FMIC spreads the total volume of the FMIC core forward and taller to make the total frontal surface area larger

JB4 Tuner for 2021+ VW TAOS 1.5T and 2022+ Jetta 1.5T - Burger Tuning Select:JB4PRO Adapter (Requires Free JB4 App) Designed to fit and functionThe JB4 is a true user adjustable plug and play performance tuner. Power Gains: On 91 expected gains are 35hp and 50ft lb and on 93 45hp and 60ft lbs on a conservative tune. This plug and play performance tuner for all EA888 Gen4 based models in the Audi Group range with electric assist. Now includes the JB4PRO adapter and free app built in! The JB4 features CANbus connectivity for more advanced tuning, direct AFR control, advanced safety systems for