Question on my oil pressure readings-happy father's day

It's in the port by the distributor but I tightened it slightly while it was running yeaterday just to see and it stopped, not sure if it needs to be tightened more and it's a stainless steel -4 an line. Saw maybe a 2psi pressure difference but maybe needs to be tightened more. I'll be able to do more work on Wednesday

you also said you have 6K on this present oil change, or did I read that wrong?