u shoudl of geot the mguen x12 caus ei got it in as erpent and th eowner of my hobby chop hs ur engien he tuned it all the way geared it up and this is my first pro car and pro engien and i burnt even someone whos honest will tell u the x12 mugen is way ebtetr and way more durable. plus u can get it for like 285 shipped which aitn that bad at all