4.7 ram out with old in with new

keep us informed. to much work for me now. I think I`d pay someone to install and set up a 6.1 , or bigger . if I was going to that trouble, I`d want the biggest I could get !
my 4.7 has given me no trouble what so ever, but it needs about 200 h.p. more than it`s got for a 5500lbs. truck . it would be neat w/ a warmed over 440 in it ! LOL