how to get more power out of my 750 twin carbs?
 

I am looking for any ways to get my ski to go faster more power ect. I am open to any ideas. I have two 93 kawasaki super sport xi 750 twin carb. I am looking for the best power for the buck. Both skies are completely stock as of know. I would like to try the cheaper things first if there is any worth doing but like i said i am open for any ideas.