i was just wondering what exacly comes out after removing the rats nest and where i can find some good instructions on how to do it and what i need and also after i take it all out how much does my gas mileg go down?

 

theres an assload of threads about this....i think i even started one about 8 to 10 months ago....just search...you'll find more then enough info on the topic

 

Check the archive, theres a great thread by one of the former moderators.