im just posting this because i was bored this morning and decided to do it. i removed the battery pack (4 AA "cube") and i stuffed it in the center area below the ez-start. yes it's not supposed to be there, but i did it anyway because i put the bumper on today too. just fill up your pack with the 4 batts, then tweak the brake linkage so that it fits into the hole. it may take some pushing and finessing, but it will work until i get a 5-cell. i even got the cover on top of it so it would hold it better. there is a rib on the bottom of the cover that may need to be shaved off, i did. before i shaved it off, the linkage would catch on the cover and not go WOT. it worked perfectly after i shaved the rib. pull the throttle return spring out to the outside of the linkage (away from the ez-start) while your at it.
i fitted the revo pipe also, it is extremely easy to do actually. take off the stock pipe, leave the exhaust coupler on the header. take the pipe hanger off and completely flip it over. it will mount in there nicely, and just take the end of the pipe hanger and set over the end of the pipe, and tighten down. it will hold it there nicely, i havent ran it yet.
i also changed diff fluid to 60WT, it was much easier then i thought it would be
brake spring mod:
some have been complaining about brake drag, so i decided to do what i did on my revo to Mr. Jato. it significantly reduces the drag, you can set the calipers closer t
there you go, enjoy