Quote:
Originally Posted by sonic656
What is the negative 12 on the boost gauge? 12inHG? No one says -12psi hahaha. Its called vacuum. Even so 12inHG is low for a healthy car idling. They must have just thrown some numbers on the dash for the heck of it and figured they will deal with it later.
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But that's how boost gauges work. So -12 psi converts to about 6.5 inHG (gauge). That seems about right for idle. Not sure how they will display it when it's really pulling some vaccum. Maybe the scale changes???