Hi all can anyone confirm that changing the zort pully to a vernia pully an changing the degree of it give you extra power??

i have come to a point with my st where i have fitted a filter bluefin zorst and i want more power! but i dont know which way to go, i was thinking on doing a turbo conversion but i might aswell buy an Rs so does anyone have any ideas what i can do to gain extra power.....

come on girls get ur heads workin an come up with some ideas for me..