+1 don't go wider! I think the absolute best traction I've had in my life was with the old RR county. 205 or 215 I think. Taller is fine, but go narrower if possible. It probably has a recommended size in the LR2 manual. The recommended size for LR3 LR4 is 245 - sum thin'
edit: pretty much a duplicate of AxelR's post I guess...
edit: pretty much a duplicate of AxelR's post I guess...