Final answer:
Best-performing mini-dragsters often feature an aerodynamic design, lightweight construction, and an efficient power-to-weight ratio, combined with good balance, stability, and well-calibrated steering and braking systems.
Step-by-step explanation:
The traits of mini-dragsters that performed the best typically include factors such as aerodynamic design, lightweight construction, and efficient power-to-weight ratio. An aerodynamic design helps to reduce air resistance allowing for faster speeds. Lightweight construction keeps the dragster nimble and responsive, while an optimal power-to-weight ratio ensures that the engine is powerful enough to propel the dragster forward quickly without being so heavy that it slows the vehicle down.
Balance and stability are also crucial, as they prevent the dragster from veering off course or flipping over during a race. High-performing mini-dragsters often have well-calibrated steering mechanisms and an effective braking system to manage speed during a race.