Biker Drops Double Shot Of "NOS" Into Fuel Tank, Makes Internet LaughAndrew Didorosi5/21/09 4:40pm282EditPromoteGo to permalinkA forumite at Gixxer claims he poured two 20 oz. bottles of NOS into his motorcycle's fuel tank because it was "running like crap." There's only one "NOS" that comes in 20 oz. sizes — the energy drink. Forum troll or honest-to-goodness recollection of an epic failure? You decide.