Ported/Manifold Vacuum
Race Director
Joined: Mar 2001
Posts: 11,322
Likes: 1
From: Living in the Hartland
Originally Posted by BlueL36
The Search function is your friend. Do an archives search in both C3 and the C1-C2 forums for a wealth of info on which vacuum cans to consider if you are changing from ported to manifold. Lars and SWCDuke have some great posts on this.
One of the topics that has been rehashed so many times it makes me want to 
Le Mans Master
Joined: Apr 2004
Posts: 7,106
Likes: 38
From: Newark DE
Originally Posted by JustinD
Should I jet down to 70's maybe? Lean out the idle mixture some also?
Hook a vacuum gauge up to a full manifold port on the carb and set mixture to give you the highest steady vacuum reading you get.
