2g-gst
15+ Year Contributor
- 71
- 0
- Sep 28, 2004
-
Riverside,
California
Ok I have a 97 gst. I installed a hallman mbc, boost gauge, a/f gauge, 1g throttle body, and upper int pipe today. After everything was done i took the car out for its test run. First of all the check engine light was on. Next, its like the car wont boost or something. Its like the turbo will start to spool and then it feels like as if something just all of a sudden clogs or plugs and keeps the turbo from continuing to spool. I'm pretty sure I have everything hooked up right. The a/f gauge is working properly. The boost gauge shows that there is a vacuum and it seems to be reading the boost but the car wont let me boost enough anyway like i said. The throttle body seems to be working properly. And I cant even get the car to run right to even test the mbc. I mean the car will drive fine untill I start trying to let the turbo spool up. One end of the mbc is going into the wastegate and the other is tapping into the hose right after the exhaust manifold. I tried using the bov line but same outcome. Please help me out here. By the way, only other mods I had prior to all of these are dp/tp, and intake w/ piping.