Simplify the following text for a Grade 7 native English-speaking person.
Original: The greatly increased funding from Red Bull , including the use of the Red Bull chassis and Ferrari engines , gradually led to improved results , culminating in Toro Rosso 's maiden win at the 2008 Italian Grand Prix .
Simplified: They started using the Red Bull chassis and Ferrari engines . Their results improved , and Toro Rosso scored their first win at the Italian Grand Prix .