Porsche 991 GT3 RS Launch Control and Sound!

The all-new 2015 Porsche 911 991 GT3 RS is a track focused, road legal 911. The car has a 4.0 litre flat-six engine that produces 500bhp and with it an amazing sound! Keep up to date with all things JBB013: Subscribe: https://www.youtube.com/user/JBB013?s... Instagram:   / jbb013   Facebook:   / 338147222953090