Could you save an extra 2.5%?
…OR could you SAVE MORE…? Granted, the cab-top 3D fairing or ‘spoiler’ has become the accepted thing to fit. It makes aerodynamic sense, and enhances the truck’s image. However, carefully-monitored tests have shown, in one example, that a 3D fairing alone yielded a drag reduction of 26.8%, but when sidewings were added, this increased to … Continued