corrent psi?
I assume you are stock, so you should ussualy be around 10 psi, climbing up to 12ish in the higher RPMs in 2nd and higher
NOw if you are only seeing like 8 or less in most conditions, and peaking at 10 psi than that seems low
NOw if you are only seeing like 8 or less in most conditions, and peaking at 10 psi than that seems low
stage 1 cobalt is 10psi (12 on a cold night)
ne thing way below 10... u have a boost leak or ur vacuum isnt working right
but usually u run below 10 psi if its a humid day... all cars run shitty on a humid day
ne thing way below 10... u have a boost leak or ur vacuum isnt working right
but usually u run below 10 psi if its a humid day... all cars run shitty on a humid day
A stock cobalt should be peaking @ 12psi.. if you're lucky, under perfect conditions you might see 13psi
@ WOT in 2nd gear, if you don't hit 12psi then your car is messed up, or there is something wrong with the boost gauge
As we have said, 12 psi should be seen at higher RPMs (under WOT) in 2nd gear and up.
Depending on your driving style, you might not hit 12 often in daily driving. Find a nice stretch of road that you can pull all the way through 2nd, and a good ways into 3rd.
If you are not getting beyond 10 psi at all than something is up
I'm hearing alot of strange things about stock psi. Depending on where you are will effect it slightly. However you should see 12psi peak. It also should be peaking quickly. When my car was stock I could easy hit 12 psi in first gear.
I said on a cold night u will hit 12 PSI.. on a humid day ur going hit 8-9 psi
and no u will not hit over 12 unless u have add ons
and it depends where u live at 2.... in texas its humid... so i hardly see my 15 psi on a stage 2 in lower WOT's i usually wont see my max PSI untill 6500-6800
So stfu
yeah.. San antonio been getting Krummy weather ... :-/... oh speaking of which... the car club im apart of might be going to that austin show, we are going enter our laser... if ur going we could meet up.. i buy u a beer if ur old enough ^.^
mines stock and i hit 12.5 .. but correct me if im wrong unless u do the boost bypass mod boost is limited in first and 2nd gear to around 10psi.. ive noticed that and thats wut ppl have told me also


