Quote:
Originally Posted by SunSoaked
I had same issue bit I had my vacuum advance cannister off the HEI T-d into it. The diaphragm in the cannister went bad and raised my shift points like you.
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i have my vacuum line straight to the intake on a Edelbrock pro flow 4. I made sure and use hard line for most of the route with rubber fittings on the ends.
I'll get a chance to look at it this weekend. Hopefully its just a line that came unattached.