This wild Porsche 928 helped make modern cars quieter

This Porsche 928 was a noise test vehicle for over 30 years The wild-looking 928 is now on display in the Porsche Museum Porsche shoved a prototype 5.4-liter V-8 into this 928 Modern cars are, on average, much quieter than cars from previous decades. And you can thank a specially modified Porsche 928 for that. As explained by the automaker, this...

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