S sleeperman New member Joined Nov 10, 2009 Messages 49 Feb 19, 2011 #1 I have an hx35/hx55 twin set up and on the hx35c I have a 12cm exhaust housing and was wondering if I put my stock exhaust housing back on will it help spooling and add more boost?
I have an hx35/hx55 twin set up and on the hx35c I have a 12cm exhaust housing and was wondering if I put my stock exhaust housing back on will it help spooling and add more boost?
JQmile Comp Diesel Sponsor Joined Nov 19, 2006 Messages 6,976 Feb 23, 2011 #3 If your stock housing is larger I would think it would lower boost.