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Ronnie's.930 Ronnie's.930 is offline
Join Date: Nov 2007
Location: Rockwall, Texas
Posts: 8,760
Originally Posted by wildturkey View Post
Not sure 76 had a fuel cut off for over boost?
According to the Porsche PET for 76-77 Turbos, they did come with an overboost switch (cuts the fuel pump circuit ground at a certain bar - around 1.2bar for 3.3l engines but don't know for 3l models).

Page 35, item #24 is the overboost switch -
Old 12-07-2014, 11:12 PM
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