In order to get excellent snowmobile dynamical and economical performance, dynamical parameters are optimized and matched on the basis of vehicle performance index.

• 摘要在考虑加速、爬坡、最高车速、燃油消耗等车辆性能指标的基础上，对雪地车动力参数进行匹配，以获得最佳的动力经济性能，具有重要的意义。