BMW Paintshop + Tuningshop Los Santos, Created by: Viper

Installation:

Open gta3.img in the models folder of your GTA San Andreas installation with a img editor like IMG Tool or Spark.
Replace garag3_lawn.txd with the garag3_lawn.txd in this archive.
Save gta3.img.

The garage is located in Los Santos ==> Temple.

Have Fun!