Ok so I got my HF running last night wow.....I put 3000 in the front diff and 7000 in the rear, chenged thee CB to 15T for the track its rockin..........I put 55W shock oil in it, is it supposed to bottom out off a 3 ft jump? I put thicker sway bars on it to help not sure if it is or not? oh and should I try a diff lock in the rear? Thanks for all the help.......Im now loving my HF, I ordered a Savage XL I'll let you know how that goes tooo.........I'll post pictures of the track later gotta get the size of the pic down............Lovin it in Iraq