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Old 11-03-2012, 06:41 PM   #6
Scooby Specialist
Member#: 181298
Join Date: May 2008
Chapter/Region: MAIC
Location: MAIC
2015 WRX Limited
Lightning Red


Originally Posted by Jerembo47
Hello, I purchased an 07 wrx from the dealership and it has been pushing only 6 psi boost.

I have checked most of the vacuum lines, well the ones I can see on the turbo, MBC, inter-cooler and stock BOV. They are nice and tight.
On here it says mbc... sounds like u running on wg spring pressure.

Do a smoke test to make sure u don't have a leak.
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