go 260z Posted October 22, 2010 Share Posted October 22, 2010 I am rebuilding a 1974 260z and will not have to pass any emission testing. I will be using late model 1972 su carbs. Which one of the hot gas (egr), water, and excess vacuum lines can I remove and blank off the ports???? THANK for your help go 260z Quote Link to comment Share on other sites More sharing options...
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