Yes it does, but the 10psi is done at 95*C oil temp. The difference will be smaller at higher oil temps / lower oil viscosities. You're right about the dedicated cooler, that's what we mention in our recommendations in the video.
BioRebel, check out this post about the JR radiator / cooler combo.
https://www.ft86club.com/forums/show...&postcount=346