Thank a lot for your answers.
About question 1. I tolk about diferencal lock like bouth front weels are lock and bouth rear weals are lock and turn together, NOT only one af them. ???
About question 2. How I understand, i need only longer new rear springs and do some technikal job for front torsion. ???
There are some pictures at this homepage about latvian offroad (TR1 class) (it`s in Latvian but I hope you will understand):
http://www.getaway.lv/modules.php?op...ex&go=4&p=1163
And this is our official offroad page (also in English):
http://www.mazozoli.lv/