Hi Guys,
I recently installed downpipes and a JB4 unit in my N54 335i. I read that there is a BMS backend flash that can be paired up with the JB4 which gives even better results. How do i go about obtaining and installing this flash.? Or can you guys recommend a tuner in pta or jhb area that can do it for me.?
Thanks
I recently installed downpipes and a JB4 unit in my N54 335i. I read that there is a BMS backend flash that can be paired up with the JB4 which gives even better results. How do i go about obtaining and installing this flash.? Or can you guys recommend a tuner in pta or jhb area that can do it for me.?
Thanks