alright instead of posting everything in new threads imma just post all here i have a 5309 i love it but found that i like upgrading i got sway bars wing kit foc 3.3 (soon to be replaced maybe) ill post some pics later but i have a ? i have to get new wheels and tires im looking at mashers with desperado wheels 3.8 now if i buy these http://www.ebay.com/itm/Pro-Line-118...item5aea58ed11, if i get these do i need to get new hubs or are they like the traxxas ones. stay tuned im on deployment and i got guys getting into the hobby and were seabees so we have bobcats dozers and all the construction equiptment we want and were bout to start or race track and a bashing track