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Anyone have problems with the 34mm flapper mod on a BIG 16G?

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adam355

15+ Year Contributor
315
0
Aug 26, 2003
Urban, Wisconsin
I heard that once the door opens where you have the mbc set that the boost will drop back down a couple psi? Can anyone relate to this? Im gonna have this mod done soon, but wanna here if this is true? My creep is really bad.
 
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