I'm confused. I just saw Randall's previous video where he tested the passive oil filtration system. When the oil is cold, there is a fair amount of oil going through the filter, which looks fine to me, but when the oil is up to temperature, hardly any oil is going through the passive oil filter system. I understand that the passive oil filter system is less effective than the full filter system, but the amount of oil when the engine is warm seems very small to me. Since I have just partially overhauled my engine (original babbitt bearings) and installed the visually more attractive passive oil filter system, I am now wondering whether the passive oil filter system is sufficient at all or should I switch to a full filter system after all? Has anyone found a similar video that confirms Randall's insight into the passive oil filtration system, or am I panicking unnecessarily?