Originally Posted by
billdelong
Is there such a thing as dirt/carpet distinction for 4WD's? .....
Although 2WD, Frank Root talks about the changes made to the 22 4.0 when it comes to correcting the roll center when running low ride heights, needed when racing on carpet.
For what its worth (about the 3 minute mark):
https://www.youtube.com/watch?v=-AR0lzY9s7c