Originally Posted by edevus
Is is really necessary/important to modify for multi continent travel(South America,Europe,Asia. in all about 50000 miles)
Necessary? No. But you might be more comfortable if you do. You may also avoid damage .. You may find dirt roads are required to get to the spots you'd like to see.
You'll find lots of good info over on the HU site for international travel - use the blue bar at the top to get to the FAQs ..