Porsche set the auto industry aflame when it pulled the wraps off a wide-ranging series of design sketches, clay models, and one-off prototypes created between 2005 and 2019. Dubbed the "Unseen ...

In 1976, R&T called turbo boost “some awesome unseen force.” The idea spread not only at Porsche, which upgraded the 930 in 1978 to 3.3 liters and 297 hp (253 hp in America) and gave the ...