The problem i have is i was just driving and was boosting in 3rd gear and when i shifted into 4th the turbo wouldnt boost, ive looked at the boost controller and it is not boosting past negative.
I have a few options...
currently im using gsr intercooler with stainless steel piping
i wanna upgrade to vr4 intercooler with piping
wonder how much would it cost?
and how long it can be completed?
any shop to recommend?