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Old 04-18-2008, 10:56 PM   #123
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Join Date: Jun 2003
Location: Northeast
Posts: 3,037
My Ride: '08 328xi / '01 530i
Originally Posted by aggieE46 View Post
For the gauge, you'll just have to T into something. Probably the FPR, but don't quote me on that. I've only worked on turbo'd cars, not S/Cd.

As for the first picture, if it just went into the intake, it can PROBABLY just T in somewhere as well.
Just an FYI for others....ESS specifically states to not connect anything to the vaccum line Labeled "original fuel pressure regulator" other than the original fuel pressure regulator. A boost gauge needs to be connected to the other vaccum fitting
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