Michael Borda from Image Space Incorporated has published part two of his tire physics blog and posted update v080 of the Brabham BT44B WIP project.
rFactor 2 Releases Q2 Update and Content, Page 4
rFactor 2 - USF2000 PBR Update - BoxThisLap
rFactor2 [Updates] - Page 10 - rFactor 2 - PC Gaming Forum
rFactor2 [Updates] - Page 10 - rFactor 2 - PC Gaming Forum
rFactor 2 - Formula Pro Released - Bsimracing
Brabham BT44B 1975
rFactor 2 #98# Mod # ASR Formula Brabham BT60Y
News – Studio-397
Development – Studio-397
Updating HDV and TBC files – Studio-397
Historic Formula One Cars Released for rFactor 2