How do I make my Milodon Gear Drive NOISY?

Stephen Mulkey said
I record Harley sounds for my Goldwing so they can hear me when I ride with my friends. ;)

lol, gear drives on pre 98 motors ie Evo's, Panheads, Shovelheads, Flatheads, but we installed them on the twin cams and if you shimmed them wrong they'd whine.