ISI has released the highly anticipated 1.150 rFactor update. Links to the torrent file and an updated feature list can be found at the rFactor website. The file is about 688MB. This post will be updated as more download mirrors pop up.

NOTE: This is a full update and not a patch. It is highly recommended that you backup your current rFactor folder and perform a clean install of rFactor making sure there aren't any issues, then apply your mods.

rFactor 1.150 Download Mirrors:
rFactor.net (torrent)
rFactor Central
Wog-Gaming.de
Otau Games
Gamers Hell
rFactorracing.Yusho.de
http://isi.bluehabu.com/rFactorSetup.exe