Thread: Jb4 rattle fix?
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      12-14-2012, 08:06 AM   #2
robc1976's Avatar

Drives: E90 335i
Join Date: Mar 2012
Location: Illinois

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Originally Posted by addict135i View Post
Hey guys, my car has the wastegate rattles and I've read places about the jb4 having it. It's a g4 board 18ohm. Can someone help me out to fix it as it's very annoying!!! Thanks In advance!
If it s the older G4 board set the FUD = 99 (last setting under user adjustment)
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