Exterior: idle, step on gas constantly very high RPM; model: Porsche 911 4s (2009).

Sports-car, Porsche, Outside, Engine, Gas, Temporary, Very-high, Rev-up

Sports-car, Porsche, Outside, Idle, Engine, Hum, Ventilation, Fan

Sports-car, Porsche, Outside, Engine, Gas, Soft, Rev

Sports-car, Porsche, Outside, Engine, Gas, Soft, Rev

Sports-car, Porsche, Outside, Engine, Gas, Soft

Sports-car, Porsche, Outside, Engine, Turn-off, Shut-down

Sports-car, Porsche, Outside, Engine, Growl

Sports-car, Porsche, Outside, Engine, Ignition, Turn-on, Start

Sports-car, Porsche, Outside, Engine, Gas, Temporary, High, Rev-up

Sports-car, Porsche, Outside, Horn, Alarm, Constant