Here's a link for DYI: http://www.diyimports.com/seafoam.htmlmechaniki said:ITS THE (bleep), definatly the best product ever made for automobiles. Also called "The magic in the white can".
Usually inconspicious due to the non flashy marketing but definatly heaven in a bottle. I use it every time i change the oil in my car.
I HIGHLY recommend this product.