Oct 8, 2009 #1 Z zgrizz Active member Joined Dec 23, 2008 Messages 36 Reaction score 0 Location saskatoon Anyone out there running Rktech head along with his ECM module upgrade on your XP's?
Oct 16, 2009 #2 Slamnek Active VIP Member Joined Nov 14, 2006 Messages 2,826 Reaction score 1,570 Location Kitscoty I have the RK-tek head and pistons in my 05 rev. I can't wait to try it
