brianMax Active Member Jul 9, 2018 #1 I am only getting 10-11 pounds of boost out of a 137 wheel Rpm is at 8100.-8200
Greg Administrator Staff member ADMINISTRATOR Moderator Jul 9, 2018 #2 Sounds like you need to install a few shims with the spring washers. It's normal to need to tweak these every so often.
Sounds like you need to install a few shims with the spring washers. It's normal to need to tweak these every so often.
