Looks like you had to do a lot of cut copy and paste there, not taking sides really just stating why don't you guys give it up and quit bad mouthing each other, as far as the cp3 its simple the k16 is easier plug and play no special tuning, as far as the heads that's great I Hope you get them figured out its needed I just heard a couple weeks ago they were sitting on a bench and just didn't work,powersports ya great who doesn't like that, I'm just sick of seeing all you guys bash do what you do and nevermind the next guys buisness