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Old 05-27-2010, 04:50 PM   #40
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Join Date: Jun 2007
Location: NW Indiana
Posts: 156
Quote:
Originally Posted by Oaktown 986
in the throttle body?


J

The rear cross-over pipe on the plenum has a butterfly valve that opens / closes with RPM, and I have heard that if that is not operating, as around 3K it really loses power.

That and fuel pressure would be easy things to check.
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