Okay i can answer your first question pretty easily Yes you can run synthetic oil in your PRV without any trouble I have been running PRV's for a number of years and more often than not i have run synthetic oil in them with no adverse effects inlike some engines than can create oil leaks and pump seal failures that i could name but are not relevant to this forum regards pugrambo --- In dmcnews@xxxx, Vin 5386 <delorean_stainless@xxxx> wrote: > Hi, How is everyones Friday the 13th going? I have two > questions for the group today, neither one is related > but what the heck. > > Okay first off, Has anyone had success running > synthetic oil in the PRV? Not sure how the engine was > designed if it could handel it. > [duplicate quote trimmed by moderator]