

| Subject: | Checking engine vaccum |
| From: | John Lauterbach |
| Date: | Sat, 10 Dec 2011 02:13:11 -0500 |
If one puts a Tee in line between intake manifold and fuel pressure regulator and then connects vacuum gauge to the Tee, will that give a good measure of engine vacuum at idle speed and say 2000 rpm? John
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