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      09-21-2012, 08:36 AM   #14
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Drives: 08' 135i
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Originally Posted by pits200 View Post
Actually, with weak solenoids it won't allow the wastegate to have full movement if its not reaching the proper hgs. Can this also lead to rattle, I'm not totally sure but there is no evidence saying it would or wouldn't.
Correct, but the rattle is typically from excess play in mechanical parts. A solenoid wouldn't cause a rattle, just incorrect target boost.
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