I change the controller sensitivity on every combo. I find I have to to get the best times. However, as others have gone into in depth, the input on screen doesn't match the input on the screen, there is some sort of translation function.39.2 is a very strong result! You actually can control the rate how fast/slow the wheels are turned. Go into controller settings and experiment with controller steering sensitivity slider. Mine is set at 2
Obviously there is zero actual "feel" also.