I have bought all the supplies and replicated this lab test for Xp3 fuel additives. I spent over a $100 on fuel additives to test Xp3 against its competitors. Xp3 beat every single one of them. Check out this video! http://www.youtube.com/watch?feature=player_embedded&v=9Q83udJvFXQ The lab test is near the end of the video. www.GreenInnovationProducts.com