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Still Sportin' the Twins
208 Posts
First, are you sure you pulled the right hose?

If so, I'd pressure check your intake for leaks. For a good way to pressure test everything at once, read this old post:

You might also want to test your BOV in case it's leaking. You'll need a couple big hoses and adapters to do it right, but it's doable. Just make sure you pressurize both the large inlet and the TB pressure source or it will start leaking around 5 psi...

Here's a pic of how I tested my BOV:

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