I changed yesterday's Sunday, a crank pulley for a lightweight it.
Normal Weight
Lightweight
The response is such a feeling.
Normal
http://s646.photobucket.com/albums/u...t=bd35c50b.flv
Lightweight
http://s646.photobucket.com/albums/u...t=a5641661.flv
There was a few it, but the response of the accelerator improved.
I change it without changing a belt.
It is easy, I am recommended.