I have one and could not be happier with it. Totally durable. All I ever break is rear shock towers. But who cares $3 to replace. I use the fiberglass one now $7...have not had any more problems wiht it.
Very powerful, no problem tuning. Great jumper! Fast!
Go here to catch the rustler forum on the Traxxas site
http://monster.traxxas.com/forumdisp...?s=&forumid=14
You will find anything you need here.