As one of the people that answers a lot of questions, I am sick of the same shit coming up. It's been asked, it's f**ken easy to find if you just do a search.
What is the stock 33 boost?
Why does my gauge say I'm running 4-5 psi?
A light isn't working somewhere.
I'm not about to write an article on all the possible causes of, probably fixes to and ramifcations of untreatment of 'the problem'.
This forum has been around for a long time, so have these cars. The basic information is already there.