The Secret to Consistent Autocross Lap Times: Tire Prep Basics

Autocrossing in the rain offers a unique opportunity to refine your driving skills, as it demands much greater precision and sensitivity with every input. In this installment of the SCCA® Shop Manual, presented by Hoosier, we explore practical strategies to help you maintain control and speed when course conditions turn wet. Our experts demonstrate how to adapt by adjusting critical vehicle components, such as softening springs, disconnecting rear sway bars, and, most importantly, prioritizing tire changes to specialized wet-weather rubber. We discuss why smooth throttle application and steering are even more vital in the rain, emphasizing the need to carefully modulate inputs to find grip. You will also learn why adopting a tighter, tidier driving line often outperforms the wider arcs typically used in dry conditions. By embracing these techniques and learning to feel the car’s feedback, you can significantly improve your overall car control and truly enjoy racing in any weather.