If you check out Billy LeWorth's video, you can see how he built it at this link: https://www.youtube.com/watch?v=fnrar75Xqi0&t=81s
You can learn about the ACTUAL movie car here: https://www.youtube.com/watch?v=qoX0UwbkO1w&t=441s
DRIVING FOOTAGE here:
https://www.youtube.com/watch?v=wirQetnzDiM&feature=youtu.be
This is a side-by-side comparison of the "Daylight's End" RC Road Runner (built by Billy C. LeWorth) and its original stock form (a Nikko Superbird).