Porsche may have ended production of the 964 in 1994, but German legends RUF never stopped pushing performance to the edge of the envelope. At this point it appears to have licked the stamp and sent it, by somehow wrestling 425 horsepower out of the Porsche’s 3.6-liter motor ... Read the full news on Hagerty.com:
https://www.hagerty.com/media/news/with-over-400hp-this-964-ruf-is-on-fire/