go look at the OFFICIAL Jato thread and read everything that has been posted there, you will find lots of info to answer your questions at to what you should or should not buy or have on hand.

So far in 2 months have rebuilt the front end twice after having slammed curbs and drains with it.(It actually belongs to my neighbor, but, I get the fun job of rebuilding it and maintaining it for him.)second time when he slammed a curb at WOT it tore the from arm off but didn't bend it(gpm aluminum arms all the way round).