Turbo vision: a revolution in engine construction
The revolution in engine design secured Porsche race victories in the 1970s and beyond
Porsche celebrates “50 Years of Turbo”
Retro Classics in Stuttgart
Porsche 917/30 – Specifications & Performance
Technical Specifications
Porsche 917/30 Spyder (1972 – 1973)
The Car That Killed Can-Am
