the boost bypass valve vacuum connection to the vacuum connection on top of the SC broke and is being intact with duct tape. Does this need to be a really tight vacuum?
yes, it does. airtight completly that may be some of your problem.
2000 2dr. black GTP|Headers|3.1"|xp'ed|ported s/c|HPT & aem wb|3.29's built trans|19° timing|0°KR
Turbo/heads /big cam build starts soon!!!