Hello,I've been lurking on this forum for a while.I know it my first post.I have a '15 F-450 PU which is*****ed also EGR fell off.PIP tuned.No Limit intercooler added also.(I know,probally don't need it,Anyway)I would appreciate any inputs on a bestturbo upgrade for this truck.I do not have a upgraded fuel system,and am NOT planning on adding one.I tow often.RCD? or ELITE?or what are the choices?TY in advance.