how do the motor and esc i have in mine are nippy. if you want to fit a mini shell you need to buy
http://www.ebay.co.uk/itm/120857665056?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649
http://www.ebay.co.uk/itm/TAMIYA-50793-M03-C-Parts-Suspension-Arms-2-M04-57736-57742-NEW-/310543535664?_trksid=p2047675.m1850&_trkparms=aid%3D222002%26algo%3DSIC.FIT%26ao%3D1%26asc%3D11%26meid%3D4809039877050984574%26pid%3D100011%26prg%3D1005%26rk%3D1%26sd%3D310427007066%26
and take the spacer out