Here's my Rustler currently equipped with 4s LiPo, MGM 16016, and an Align 600XL. I'm using taped speed hawgs in the rear and there are ceramic bearings in the transmission and rear axles. Hopefully soon I'll have a 6s LiPo pack, an MGM 16024, and more ceramic bearings for the slipper clutch and front axles.
With the lid on:
Under the hood:
See more here:
http://www.rc-monster.com/forum/showthread.php?t=7020