Thats why we sell more of our Pace versions, which you haven't even posted. At least familiarize yourself with my offerings before you go on a mission to lead people away from them.
Looks to me like my 5.7 makes the same power as the factory 6.4, and you don't have to wire the intake open and pretend that doesn't effect mid-low range HP, or mount a truck gas pedal in the cabin. DCC-68259164 - Pace Performance 5.7L HEMI 460HP Crate Engine