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Jeff NJ Jeff NJ is offline
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Join Date: Nov 2013
Location: NW NJ
Posts: 1,232
Originally Posted by s5uewf View Post
How does this grimmspeed MBC work? I am guessing it goes in the signal feed to the wastegate? I have .9 bar tial WG spring now - would be able to dial up to 1.1 or 1.2 without needing to swap out springs?
Yes, you can add the MBC to increase the boost level over the WG spring level. 1.2 bar is a lot for stock internals though. Your over boost relay cuts out at about 1.2, so you really can't go that high without removing that. Kind of risky to do, IMO.
1988 930 Venetian Blue
Old 02-26-2017, 08:29 AM
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