Thread: Profec B spec II High Boost
View Single Post
Old Jul 4, 2009, 08:14 PM   #4
CO_VR4
Evolved Member
Personal Sales Rating: (47)
 
CO_VR4's Avatar
 
Join Date: Dec 2003
Location: Colorado
Posts: 1,599

Drives: 2003 Evo VIII
FP has wastegates that have up to 25PSI spring pressure. Try one of those.
Offline
  		Reply With Quote