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      01-05-2024, 05:38 PM   #14
SlowE92
First Lieutenant
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Drives: E92 2007 335i, E60 2008 535xi
Join Date: Sep 2023
Location: Salt Lake

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Quote:
Originally Posted by TyroneShoelaces View Post
My experience was the complete opposite. JB4 never made boost beyond 11 psi no matter what map. Posted on spool st. Had Burger look at logs and data, I was super disappointed. As soon as I put MHD on everything got better.
I remember for the longest time I had this issue and couldn't figure it out. Turned out I had the menu 4 setting incorrect and it basically was just using the JB4 for gauges.
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2007 E92 335i - MHD, Turbo Technics 19T's
2008 E60 535XI - JB4
2010 E92 335i - JB4, Borg Warner EFR 8374
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