I'd use rFactor if I just had the courage to pay for it...
I know it'd run OK, probably on a par with GP4, but I like GP4. It's sentimental to me.
Everyone knows that million-to-one chances happen 9 times out of 10; indeed, it's a common requirement in fairy tales. If the human didn't have to overcome huge odds, what would be the
point? Terry Pratchett - The Science Of Discworld
GPGSL S5 Race driver for IED.