RE: evader diff.
out of the 2 the second one, only cus its a double wound motor and they provide more torque, the first one is more for onroad..
i will privide some links on motors i like.... all of them are good for offraod racing just to note... i chose the 11 turn motor cuz even though your esc can handle 10 turns its always wise not to push it. it will get hot and thermal pretty fast, so its usually best to get a motor at least 1 turn over the limit.... here are the links.........................
[link]http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXFSW1&P=7[/link]
[link]http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXFSW3&P=7[/link] my choice for your esc
[link]http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXFSW6&P=7[/link]
team checkpoint motors......................................
[link]http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXRBE7&P=ML[/link]
[link]http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXRBE5&P=ML[/link]
[link]http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXRBE6&P=7[/link] my choice for your esc