This is what a stock Porsche 924S sounds like with the catalytic converter and pipe removed. First rev is around 2200RPM and second is 3000RPM.
Porsche 356 production 1
Porsche 356 production 1
Porsche 356 production 1
Porsche 356 production 1
Porsche 356 production 1
Porsche 356
Porsche 356
Porsche 356
Porsche 356
Porsche 356
Porsche 356
Porsche 356
Porsche 356
Porsche 356
Porsche 356 Gathering
Porsche 356 Gathering
Porsche 356 Gathering
Porsche 356 Gathering
Porsche 356 Gathering
Porsche 356 Gathering
Porsche 356 Gathering
Porsche 356 Gathering
Porsche 356 Gathering
Porsche 356 Gathering
Porsche 356 Gathering