Tuning Help?

[mopowers]

Where do you guys hook your vacuum gauge to when tuning air/fuel mixtures? I'm getting ready to tune my 750dp w/ 4-corner idle. It's been a while.

 

[Mad Dart]

Direct Manifold Vacuum Port.

 

[tekslk]

Mine is on the front bottom of carb.

 

[bad440]

x2 750 dp has a small vac port in front pointing toward the pass side...

 

[OldmanRick]

Somewhere like this.........The baseplate port, lower circle.
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