Performance car makers love to tout how similar their road cars are to their race cars. But what you may not know is some brands will straight up sell you their race cars. Well, this week our Over the Edge guy Greg Carloss gives a behind the scenes look at customer racing with the Porsche Carrera Cup. Check out more of Greg's Over the Edge segments on our website! https://www.motorweek.org/features/over_the_edge/ Find airdates on your local PBS station HERE: https://www.motorweek.org/about/station_listings/ Want to watch full episodes of MotorWeek? Download the PBS video app for FREE or watch here: https://www.pbs.org/show/motor-week/ Stay connected with MotorWeek on social media! Twitter: https://twitter.com/MotorWeek Facebook: https://www.facebook.com/MotorWeekTV Instagram: https://www.instagram.com/motorweek/ MotorWeek, PBS' award-winning weekly automotive magazine provides unbiased, consumer-oriented car news with feature stories on related topics.