had an rsx with 4wd, locked rear diff and full ball bearing kit. ultimate drifter. upped it to a six cell (instead of stock 4) nimH battery set, with a hpi micro elite motor. that shit went so fast it was literally a blur. but i blew the electronics //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gifyou should go to atomicmods.com. if you have ever seen those lil radioshack cars - xmods, they can go well in excess of 35 mph.