Flickr Page: Facebook page: Google+ page: .\rbr\rbrI have filmed a friends Porsche 911 991 Turbo S fitted with Tubi Style exhaust system start up its 560hp 3.8 flat-six turbo engine and rev multiple times, then .\rbr\rbrI have filmed a friends New Cars Porsche 911 991 Turbo S fitted with Tubi Style exhaust system start up its 560hp 3.8 flat-six turbo engine and rev multiple times .\rbr\rbrFlickr Page: Facebook page: Google+ page: .