only getting 5psi

[redturboed95]

i put a mbc on my turbo gst and it was working fine ..i had it set at 13psi....and i was out iin it and i heard this sound liek the bov and the car nosed over and now it won't boost over 5 psi. i took the mbc off and it still does it please help.

 

[redturboed95]

it sounds liek the bov is staying open when it hits 5psi if thats any help

 

[skinnyt]

replace the bov.

 

[jott5555]

did replaceing the bov work??

if not try doin a intake tract leak test.

http://www.vfaq.com/mods/ICtester.html

check all your vac lines and make sure they are not leaking. and check your turbo for shaft play and make sure its all in working order.

 

[JATBarandgrill]

check for a pipe that may have came off.