Complex sentence: In 1908, aeronautical production started taking its first steps in Turin, in Fiat, with the decision to design and produce an engine, the SA 8/75, derived from racing cars.
Split into simpler sentences: In 1908, aeronautical production started taking its first steps in Turin, Italy. At that time Fiat made the decision to design and produce an airplane engine, the SA 8/75, derived from racing cars.