In freedrive, when roaming the map outside of any events or skill challenges, fly around in a plane and just do barrel rolls and drift. You should keep your follower streak going and reach 500 followers in one sequence.
Here is a video guide with English commentary!
Here is a playlist of guides for this game!
https://www.youtube.com/playlist?list=PL-HeW6XkKdUK2iyIRHZta...