thats cool. i stopped racing rc about 2 yrs ago but still have all my stuff, its a pretty expensive hobby with each car costing about $800 to make it competitive. heres an on board video from my 2wd buggy, it was very hard to drve with the go pro on top because it made it very top heavy.
https://www.youtube.com/watch?v=t8kJGYgZ4ME