Simply hosting it on here as an alternative link to download. All credit goes to the original owner of this: https://forum.fivem.net/u/Sighmir
From https://forum.fivem.net/t/gta-5-mega-realistic-car-pack-4-0-330-cars/55276
https://github.com/Linesmerrill/mega-realistic-car-pack/releases/tag/v0.0.1