Ranger Mods

Hi all. Eager to learn. Still a newbie. Have used Forscan to make a few simple changes but have now put larger tyres on my rig and can’t see where to tweak the tyre size. Is it only an AS BUILT setting? Does it require code? How badly can I stuff it up?
Regards,
Matt

Hi, maybe start here viewtopic.php?f=12&t=214

Thanks RossPat. Much appreciated.