The URD (United Racing Design) mod is probably the best GT mod for rFactor 2, but it is payware. It contains 5 well known GT cars hidden under aliases to avoid any trademark problems In reality they are: Aston Martin, BMW, Corvette, Porsche and Viper URD just revealed the first previews of the Ferrari 458). If you haven't tried these cars, a freeware version of the Corvette is available from URDs homepage.
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It is recommended to tune your system for a race on long track with a large grid - and at night too. RUN A LOAD TEST: 20 AI at night; 10× time acceleration and race for at least 30 min. Tweaking - See below. Race details: Date: Friday 15.04.2016
Date Friday 22.04.2016
Duration: 25 Laps
Cars: All GTs from the URD EGT mod
Aids: All off; 100% damage.
Track: Croft Circuit
Race Day (Friday, April 15, 2016)
Server Start for practice: 20:00 (Germany, Europe/Berlin) Practice: 120 min
Qualification: 15 min
Race: ca. 50 min
pass: Christin