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      03-17-2016, 03:34 AM   #1162
Socket
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Drives: 335i
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Quote:
Originally Posted by Scotty89 View Post
Did you change the maximum permitted boost setting?

IIRC JB4 will fail safe if overboost past 18psi for more than 1 second.
Yep I think it was bumped up to 25 psi
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