A "racing team" refers to a group of people who work together to compete in races, such as car racing, horse racing, or even cycling. They have specialized roles like drivers, mechanics, and strategists, and work towards winning races as a team.
Race teams do in - fact use synthetic oil but they also rebuild their engines regularly. (mechanics.stackexchange.com)
If you plan on stripping the car, adding a cage and using it to start your own professional race team, you'll want some version of the dual - clutch car. (autoweek.com)