1. Preheat oven to 350 degrees F (175 degrees C).
2. In a large bowl, mix together the dark corn syrup, sugar, and eggs. Stir in macadamia nuts and melted butter. Pour into pie shell.
3. Bake in preheated oven for 50 to 60 minutes, or until filling is set. If necessary, cover edge with foil to prevent overbrowning.