Group 17: JB4 for VW EA888 Gen4 on MK8 VW GTI bmw-z4--e85-e86-e89-g29--2003---2019--esr5967309 • 2016-2017 N55 BMW F87

• 2016-2017 N55 BMW F87 M2 (JB4_EWG)

50x40mm bolts

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

and discussion

Generally speaking running two smaller nozzles is preferred to one larger nozzle for an equal flow to improve fluid atomization and distribution

Group 17: JB4 for VW EA888 Gen4 on MK8 VW GTI bmw-z4--e85-e86-e89-g29--2003---2019--esr5967309 • 2016-2017 N55 BMW F87JB4 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