Quote Originally Posted by fairrpe86 View Post
if you have an 06 or early 07 they have EFI live for them, but nothing prior to that. I am bummed about that since my truck is an 05 5.9.
I'm thinking of doing the EFI. I have a 06 5.9 and am running a Smarty S-06 now. I'm an old fart and hate rolling coal but that Smarty is a little dirty at times. Usually when I have been running with no load for a while then have to step on it to pass someone.