Simplify the following text for a Grade 7 native English-speaking person.
Original: In return , the team principals who would benefit from this would support the works teams when it came to opposing new rule changes enforced by the FIA , such as the proposed ban on traction control .
Simplified: In return , the teams that benefited from this deal would support the factory teams with the FIA . This would help the factory teams oppose new rule changes , such as the proposed ban on traction control .