beautifullyengineered: The Porsche 917/30 is Literally Insane 1967.36 bhp/tonne in qualifying tune After their successes with the 917 mainly in Europe, Porsche instead decided to focus on the North American markets and the Can-Am Challenge. For that
tags: porsche, 917, can-am, cars, racing, turbo
original: https://hear-no-sound.tumblr.com/post/14197025008