[Duck.E]

Originally Posted by litew8

How tight did you put it on? You should pull it tight, then slightly let up so there is a small amount of sag on the either the top or bottom, then tighten your bolt.

Originally Posted by geezer#99

Have you tried belt dressing?
You might need to go to a double belt pulley set up.

http://prestone.com/enca/node/437

I have not tried belt dressing yet and the belt is not super tight, I backed it off a little.