Drag racing sounds easy, but it is one of the most difficult types of game racing. If you want to achieve the race, you must prepare and check all the things, such as a good racing equipment, the racing system, and the driver status. For this, the most important thing that you should prepare the good rc car batteries for your racing car. There are three tips to improve racing speed as below: 1. A good racing device is indispensable for racing, you should prepare a good racing car and long driving battery to keep the car long run. As we know that long driving battery should have high capacity, but this will also add its weight. More weight will lower the racing speed that may lose the race. 2. Choosing a racing oil to reduce the friction for maximum power and cooler engine temperatures, resulting in improved lap times and longer-lasting equipment. 3. Practice to increase your reaction time in a drag race whenever you get the chance, every driver and every car are different, and they are affected by variables such as turbo lag, tire type and the type of fuel used. Many people know that if you want to keep the racing car driving long and maintain fast racing speed, you should increase the battery voltage. Tattu battery adopts leading-edge battery technology that can provide an optimal solution for a racing car. it will be the best choice for your RC.