Think of the most important tool you need for your RC car both on and off track. If you answered the motor, tires or battery then you didnt get it right. Perhaps, the mentioned objects have their own designated purpose and task for a remote controlled car but for the hobbyist itself, a pen and paper are two of the greatest tools ever.
Really, the pen and paper are the useful when dealing with RC cars. There is no joke here since listing down the numbers of your RC car is the subject; nothing else can do it better. Have you ever thought of experimenting before? If you have, surely you have also thought of writing down everything you discover, right? This is actually the same point why securing a written record of your RC car and its performance is very important.
Regardless RC cars, trucks, planes and buggies are customized or not; they all have individual standard measurement. Along the way, you will need to change some parts of your RC car to make it run faster and perform better. It can be the tires, the distance from the main body, the height and others. Elements such as the batteries, caster, running temperatures and many others are also important in the...