Question is what is the front oil pressure regulator set at?

I am assuming that its primary purpose to limit the maximum oil pressure see by the lines/cooler in case either those or the filter is clogged.

Is that correct?

Thanks...

 

Here's a good thread on the subject:

https://www.rx7club.com/3rd-generation-specific-1993-2002-16/unusual-oil-pressue-symptom-lotary-7-a-587856/

 

yup