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Old 08-05-2009, 12:03 PM   #5 (permalink)
MadisonMPG
Master EcoModder
 
Join Date: Nov 2008
Location: Madison AL
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The Geo - '93 Geo Metro
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Quote:
Originally Posted by Christ View Post
your turbo is still providing positive pressure, even though your manifold pressure isn't going positive.

This is commonly misunderstood about turbos. You're "boosting" even when you're not in positive pressure ranges.
Because it's already got a vacuum?
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