Valtra 8450 Hi Tech Tractor by admin · February 1, 2014 Credits: Copyright © GIANTS Software GmbH, All Rights Reserved. Model:Marco Textures:Marco Ingame:Marco. Farming Simulator 2011 tractor Mods (Read More For Download Links) Install: Turn it on RAR file you downloaded. Found in the. SCS file extension My Documents / Farming Simulator 2011/ mod / copy in Folder Download Link : 49 MB