I ran the same size on my 110 for 5 years with no modifications except an adjustment to the stops. They rubbed, but only on tight undulating sand dune crossings and never enough to cause concern. Personally, I think this size looks great and I'll be fitting the same on my 90 (if I ever finish it )
1982 LHD RRC - gone. 1986 LHD 110 (300tdi auto) - gone. 1995 Disco 1 - still going. 1996 Disco 1 - scrapped. 2002 90SV build up (300tdi auto) - in progress...