The TRX-4 is one pricey RC car. It's not quite as high-end as Traxxas' XO-1 supercar (in fact ... driving modes which take it anywhere from Race mode (which cuts out reverse) to Crawl Mode ...
[Engineering After Hours] wanted to build his own RC car that could do the same, driving upside down and generating huge amounts of grip. The build is based on a Traxxas RC car, but heavily ...