Thank you for all of the replies and please keep them coming. I have a little while before the weather breaks for Spring around here so I am learning some tuning tips before then.
If you have an auto car, please let me know what your in D (foot on the brake) gauge readings might be too.

It appears that the reading might be different from car to car depending on the engine setup. Good info!!

David,
I can't wait to start tuning with this gauge on the street. It's killin me

Thanks