On high temps…A couple of years ago, a buddy and I went to Porsche Parade at Lake of the Ozarks. Outside ambient was 105 F. The oil temp was easily over 210 F, highest I have ever seen it. Was still running the trombone lines to the Lemke external cooler at that point. Upgraded to the Elephant Racin...

Air-cooled vs water-cooled is also an important distinction. Scroll down through the article, and note the commentary re VR-1 Valvoline in 20W50 formulation (#97)…. It’s what I use in my 76 911S 2.7.

Whenever I see someone asking about oil for Porsches, I share the following website. Independent testing of oils by brand and weight. Good reference guide for what is good, what is hyped and not so good, etc. Find one you like, that is available in your area, or check out what you have been using. V...

Looks very clean. Thanks for posting!

A garage find, brought back to life. Named Brownie, by my grandaughter…because there is a nut inside!
76 911S Targa. All the upgrades and options, including factory LSD.