The title pretty much sums it up, a little Mazda Miata MX-5 has gone where the sun don't shine, or in this case under an unsuspecting 18-wheeler, just like the...
i sourced out this from japanese webpage.the translation for the mod would be "full time secondary duct opening".from what i understand from reading it is the merit would be the torque feel from 2000-4000 rpm range...