Because I got more satisfaction from single-player runs through Joux Plane than any of the other circuits. AC, as an entirely single-player experience, is better with Joux Plane in it, ergo it's more worth buying with than without. It's not as though the laser scanned tracks aren't without odd faults and "landmine" bugs either.
I've been through every single track while hotlapping nowadays and I'm yet to find any of those landmine bugs on the content tracks so far... I just don't see the reason for valuing JP that much that it could decide somebody's payment for this game or not.
There isn't any roadcars in iRacing, all of them are trackday or racing cars. With the arrival of the McLaren MP4-12C GT3 you can compare both of them, maybe I renew my iRacing account for this too, since I got a code for it - 3 month for 1 price for everyone.
What is GT feel? I have newer tried PD games, since GT4
Grate cars ruined by iRacings ''you will die if you cross the limits'' tire physics
Try to drift both cars in that big empty circle test polygon, even with super fast rack (tried with 480 degrees) it's impossible to catch a slide, no matter how fast you turn the wheel