J JC Free Member Nov 1, 2009 #1 I am looking for help setting up my 09' XP. Had the team secondary installed but not really noticing any gains, actually lost some bottom end. What helix # and spring color seems to be working best with these kits? Any help is appreciated!
I am looking for help setting up my 09' XP. Had the team secondary installed but not really noticing any gains, actually lost some bottom end. What helix # and spring color seems to be working best with these kits? Any help is appreciated!
