hmmmm, i have small tires and a blower and the same belt for 3 years and the same head gaskets and ...........

Once again choose which one you like and feel will fit what your looking to do.

For me its a procharger as i am do daym impatient to wait for a turbo to make boost. I love staging at idle and most of all i love being able to race my car without needing electronic gizmos' to get me down track. Simple is better