Cajon Pass Route Rolling Stock Physics Update

free_dl_image: 
free_dl_warning: 
Requires CAJON-PASS route to be installed. Can only be installed using Package Manager Mk2.
free_dl_description: 
Updates to the Collision Box and Coupling Data to reduce odd behaviour during consist operations. Improves stablity of vehicles when shunting stock around.
download_url: 
http://www.railsimdownloads.com/files/content/rollingstock/us_stock_physics.zip