Bourbon Brownies with Pecans

1 (23 oz) pkg. Duncan Hines Brownie mix (with liquid chocolate packet)
3 eggs
1 cup chopped Pecans
6 tablespoons bourbon
½ cup softened butter or margarine
2 cups confectioners sugar
3 tablespoons rum
6 oz. semi-sweet chocolate chips
4 tablespoons butter

Pre-heat oven to 350°. Omit water called for on package. Combine brownie mix, eggs, chocolate packet and Pecans. Bake according to package directions. Remove from oven and immediately sprinkle with bourbon. Cool completely. Combine softened butter, sugar and rum. Spread evenly over brownies. Chill about an hour. Melt chocolate chips and butter. Drizzle over brownies. Chill another hour or until chocolate hardens.