Reply to "Information sought concerning the OEM vacuum hose routing for a '73 Pantera engine."

larryw posted:

Does the Spark Port vacuum signal have the same curve as the EGR Port? 

The curves have the same shape, but I can't say if they're identical.

I have successfully plumbed the "spark port" of a Dodge to operate the EGR via a direct connection, the car ran fine and passed the emissions test.

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