Porsche 911-based RR1 is first model from Rezvani Retro

California’s Rezvani this week revealed the RR1 sports car, the first creation from its new Rezvani Retro division. It’s based on the current-generation 992 Porsche 911, and takes inspiration from the wild road and race cars built by Germany’s Kremer Racing in the 1970s, most notably the slant-nose Porsche 935 K series. Rezvani may be best known…