In saucepan, mix margarine or butter, water, salt; bring to boil. Add flour all at once, stirring vigorously. Cook, stir until mix forms ball that doesn't separate. Remove from heat. Cool 10 minutes.
Add eggs, one at a time, beating with wood spoon after each egg until smooth. Drop by teaspoon-sized balls onto greased baking sheet. Bake at 400 degrees, 30 to 40 minutes, or until golden. Remove from oven. Split each Profiterole for steam to escape; remove soft dough from inside. Cool on wire rack.
FILLING: Fill each Profiterole with cream. Place on serving plate. Melt chocolate, butter, syrup over gentle heat. Pour over Profiteroles, serve immediately.