When you start upgrading an R/C machine, whether it’s a go-fast speedster or a trail-loving crawler, it’s easy to run a bit wild. Start with a set of tires, and before you know it, you’ve got new wheels, shocks, and a hot new body on your rig. In fact, that’s exactly how I went about overhauling my Element RC Enduro Sendero RTR, transforming it from a box stock trail truck into an old-school...