GTA IV Heavy Car Mod - Bridge of Death

Heavy Car Mod on the Comet (Porsche) To make the car heavy edit your handling file and change mass to 99999999.0 for comet in your gta directory ie.C:Program FilesRockstar GamesGrand Theft Auto IV or C:Program Files (x86)Rockstar GamesGrand Theft Auto IV for x64 users and right click on it and uncheck read only and hit ok. then open it in notepad and edit the line and save. be sure to backup first