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building boost

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jaredgsx

15+ Year Contributor
342
8
Mar 9, 2005
evansville, Indiana
no matter how much i turn the boost controller up i still can only build 10psi, any ideas
 
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You may have a bad MBC, its possible. Try rebuilding it and cleaning it to see if that helps. Also, MBC's have a "sweet spot" in them. It could be adjusted too far in or out and may be out of its "sweet spot". I had this problem once.
 
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