Group 17: JB4 for VW EA888 Gen4 on MK8 VW GTI bmw-z4--e85-e86-e89-g29--2003---2019--esr5967309 and discussion

and discussion

• New OEM bucket

This plug & play tuner attaches to two easy to access sensors in the Ford Explorer engine bay and works with your factory ECU tuning to remap your boost

Wirelessly connect the JB4 to your Bluetooth 4

Our new CANflex ECA sends your ethanol mixture four different ways for the ultimate tuning integration:

Group 17: JB4 for VW EA888 Gen4 on MK8 VW GTI bmw-z4--e85-e86-e89-g29--2003---2019--esr5967309 and discussionJB4 Group 17: JB4 for VW EA888 Gen4 The JB4 is a true user adjustable 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 boost, air fuel ratio, fuel trims, and engine knock, boost mapping by gear for improved traction, integrated