Roll out pie dough and lay in pie plate, crimp edges. Set aside.
Combine eggs and corn syrup mix well. Whip until light and fluffy.
Add melted butter, sugar, and brown sugar mix on medium speed for 1 minute.
Add bourbon, and vanilla continue to beat. Stop mixer and sprinkle flour over filling, resume mixing at medium to high speed for 3 minutes.
Fold in chopped pecans and chocolate chips. Pour into pie crust.
Bake at 350 degrees for 1 hour. If you are afraid of your crust becoming over done loosely drape tin foil over pie halfway through baking time. Let pie cool before serving.
Notes
Best served warm with whip cream or vanilla ice cream.