PCA—Last spring, Pacific Northwest Region held an event called “GT1 Show & Tell” at
Cantrell Motorsports, and those able to attend were in for a real treat. Tony Callas, owner of Callas Rennsport and a former head mechanic for the Daytona-winning Rohr Motorsports 911 GT1 (pictured above), joined notable Porsche historian Randy Leffingwell and professional racer Andy Pilgrim to speak about motorsports and the evolution of the 911.
| | PCA—While Porsche had successfully used turbocharging in racing since 1972, it was not until 1975 (1976 in the US) that the company implemented the technology for
road-going models. Characterized by its flared fenders and whale-tail rear spoiler, the 911 Turbo became the performance benchmark for the sports car industry upon its introduction. |