Well i hate to say it but i think im due for a blower rebuild. She seems to be getting very noisy rotationally at an idle. you can really hear a lot of churring and whatnot from the blower :( Im not complaining though, this kit is at least 4 years old, the instructions in the kit only say 02-03 so that may just say how old it is haha but it looks like ill be giving a call to:

http://www.stiegemeier.com/porting.html