Basics for grass/clay

[antnee]

Any one got some basics for setup for a B4 on grass/clay which is quite rough?

[/tobys]

PetitRC is normally well stocked with B4 setups:
http://www.petitrc.com/setup/associated/SetupSheetsAssociatedRC10B4.html

The CML website is probably worth a look as well.