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Subject Stick a good vacuum gage on the engine after the throttle >>
     
Posted by ZUL8TR on March 30, 2010 at 1:49 PM
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In Reply To EGR help.. posted by 2inTurbo on March 30, 2010 at 11:30 AM
     
Message bodies like at the balance tube. A good running engine will record a very steady needle at all rpms especially idle. A good reading is 20.5"Hg at idle and 21.5" Hg at 2000 rpm with a very steady needle.

Here is a link for interperting vacuum gage behavior:

[ http://www.atlanticz.ca/zclub/techtips/vacuum/ ]

ZUL8TR in Orlando,FL

     
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