1. Preheat oven to 350 degrees Fahrenheit.
2. Combine eggs, sugar, oil, vanilla, coffee, flour, and baking powder. Mix well. Pour batter into muffin tins or cake pan.
3. In a separate bowl, combine brown sugar, cinnamon, oil, and flour. Mix until crumbly texture forms. Add pecans and chocolate chips.
4. Sprinkle crumble on top of cupcake batter. Bake for 20 to 25 minutes or until toothpick comes out dry.