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brandonf250
01-30-2005, 07:19 PM
been helping a buddy freshen up a 350 for his truck and he forgot to put the manifold restrictor inserts in.we were just wondering what would happen if we were to leave them out?would it be a good or bad idea?also what is the purpose of these restrictors?any information would be appreciated...

78bronco
01-31-2005, 05:56 AM
there for the EGR system

http://img.photobucket.com/albums/v630/1978bronco/382780_9222.jpg

brandonf250
01-31-2005, 07:19 AM
what do they do for the EGR system?can they be left out?