The new version of Endorphin mod v4 allows you to bring the physics of GTA SA closer to the level of GTA IV. This modification is the newest version of Endorphin.
Additions: The archive also includes a Nicko Belic model that replaces the standard CJ. These two innovations go very well together.
Installation: Replace the files in gta3.img with files from the archive using the IMG_Tool program. Have a nice game everyone.