Place prepared crust in frezzer. Place 1 cup of water in bowl and microwave until water boils. add package of gelatin and stir until well disolved.
In large bowl whisk margarita mix,sugar,food coloring and tequila,until sugar disolves. whisk in gelatin,until throughly blended. Cover and chill in refridgator for 30 minutes.
Remove 1 1/3 cup of cool whip from tub,set aside. Whisk the remaining cool whip into the margarita mix for 1 to 2 minutes. Pour into cooled gram cracker crust and top with the cool whip you set aside. PIE MUST BE KEPT IN REFRIDGATOR