8:04
FIRST DRIVE IN THE NEW 600HP 4.5L PORSCHE GT4! IS IT BETTER THAN A 4.5L GT3 RS?
5:22
DeMan 4.5L Cayman GT4 hunts down GT3 & Clubsport GT4 at COTA
15:20
LOUD EARGASMS! Carbon RS Airbox! Porsche Cayman GT4! // Nürburgring
17:36
Matt's Deman 4.5L Porsche Spyder is an Analog Monster in the Canyons! - TheSmokingTire
10:27
His first Nürburgring lap - Porsche 981 GT4 chasing a 992 GT3 RS
5:25
DeMan Motorsport 4.5L engine package goes to Autowerks Bangkok
3:31
POV Porsche 981 GT4 on some twisties
15:38