Quote:
Originally Posted by spuntyb
I know a few are running JB4 out there. Can anyone chime in here? I've always piggybacked my Bimmers and been very happy, so no interest in a flash. Just curious how they do out in the real world. I know won't compare to flash tune, but would love to see some kills. Planning an F97 order in the next few weeks and planning mods now
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Here two links to JB4-related threads. Our main JB4 S58 thread has sadly become inactive.
https://x3.xbimmers.com/forums/showt...ght=JB4&page=4
https://x3.xbimmers.com/forums/showt...&highlight=JB4