boost question

mastergrader007 · 08-02-2008, 09:10 PM

hello everyone,
Just installed a new boost gauge in my 88 supra and was just wondering what the vaccume pressure should be. the reason i ask is because in 1 spot it runs about -2 psi and then another it runs about -20 psi. huh

08-02-2008, 09:10 PM	#1
mastergrader007 3" Exhaust Join Date: May 2008 Location: Ontario, Canada Posts: 79	boost question hello everyone, Just installed a new boost gauge in my 88 supra and was just wondering what the vaccume pressure should be. the reason i ask is because in 1 spot it runs about -2 psi and then another it runs about -20 psi. huh Last edited by mastergrader007; 08-02-2008 at 09:27 PM.