Does this SC sound right?

[ViperPete]

Sounds like a Dremel grinding stone lightly pressing against the supercharger housing.

 

[ViperTruck2933]

You can't compare the Roe or the Paxton to the sound that a ProCharger maker. The Procharger is 20 times louder. My neighbor has one on an LS motor and you can hear it a mile away.