It does differ by country too. This does look like Porsche Japan and America are onboard, which is a positive sign.
, as we've seen they can go in very different directions when laying down the law, eg with Alternator/Binaltech Windcharger and what could be allowed re his muffler gun thingie in ?Honda? form. It was fine in Japan but not allowed in the West.

Besides, we've technically already got a MP Jazz. He comes with Skyfire.