BUICK REGAL GNX

The 87 GNX, comes with either a V6 or OHV Supercharger.
Can be found in Shed, Auction, Junkyard

How to install: leave the folder in which it is located in the \ SteamLibrary \ steamapps \ common folder \ Car mechanic simulator 2018 \ cms2018_Data \ StreamingAssets \ Cars