pfft, some poeple have no idea
just put it in, know one boots there car in the 1st 5 minutes of it running, it take bout 1 minite longer to get to normal working temp.
you wont notice it till you on the track and your oil temp wont go over a surtian temp.....
only install oil pump when your building the bottom end of ur engin and be sure to install a bigger sump.
xoxoxo