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Jb4 for F90 m5 stage 1

Jb4 for F90 m5 stage 1

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- stage 1 

-plug and play 

-e85 mapping 

- 60hp - 60wtq 

-data logging & diagnostics 


2012-2016 f10 M5 

2012 -2019 f12/f13 m6 x6m x5m 

- add jb4 Bluetooth to carts for phone app ($140)