"To maximise this drink's opportunity, use incredibly cold whiskey so it does not dilute the ice. I like to use six ounces of soda. You naturally don't have to use seven Crown Whiskey, any American (or Canadian) whiskey will do. A nice bourbon or rye in the forty five-50% ABV https://rafaelrziry.bloguerosa.com/26264890/the-soda77-diaries