the top pulley is oem, the lower one is aftermarket and used to come with the large crank pulley kits until they started failing back around 2010 and the PSK came to life. i can't see which crank pulley you have but so long as it is a 178 (which most are) then no ecu tuning is needed.

you are also missing this
https://needswings.com/upper-radiator-hose-bracket