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gray87GT · 05-13-2001, 06:18 PM

I am still trying to figure out my engine so I decided to check the vacuum inches at idle. My idle is set around 750-800. I read the vacuum from the tree on driver side firewall, in an empty port. It read 12 inches....is that enough, or do I have a leak somewhere? Thanks (F303 cam)

05-13-2001, 06:18 PM	#1
gray87GT Registered Member Join Date: Jan 2001 Location: Minnesota Posts: 177	How much vacuum at idle? I am still trying to figure out my engine so I decided to check the vacuum inches at idle. My idle is set around 750-800. I read the vacuum from the tree on driver side firewall, in an empty port. It read 12 inches....is that enough, or do I have a leak somewhere? Thanks (F303 cam)