Quote Originally Posted by Mitsuzero View Post
have you checked the vacuum actuated equipment such as the EGR diaphragm, the vacuum advance module on the distributor? the vacuum actuator for the carb's secondary? these can all be checked to see if they hold vacuum, and if they don't that can be the leak you're looking for
The Egr valve under the carb is good it holds vacuum but the sub egr I think it want its called on the carb when I push the diaphragm up and put my finger on the vacuum hole it drops a little and then it hold but Got Damn the dis doesn't hold vacum