what is your current Vac and boost?

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08-17-2007, 10:36 PM

Sp33d07

2nd Gear

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Join Date: Dec 2005

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Posts: 594

what is your current Vac and boost?

my car is currently vac'ing at 23 psi and boost is about 16-17 psi. i have a feeling i should be having more boost.

08-17-2007, 10:45 PM

cincyTT

I'm make believe

Join Date: Dec 2006

Location: In my head

Posts: 17,587

RE: what is your current Vac and boost?

boost is about right for a apr chip and vac should be around 20in hg not psi. If you think its off, see if your boost gauge sits below 0 when the car is off.

08-18-2007, 12:32 AM

kraylon

2nd Gear

Join Date: Jul 2005

Location: Denver

Posts: 1,087

RE: what is your current Vac and boost?

mines sits at 0 when off 20hg at idle and 18psi under full boost

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