300km/h大关对许多车来说虽然是个门坎,但随着目前许多高性能跑车马力、扭矩上的不断飞跃,再加上空气力学的精良搭配,300km/h渐渐地已不再像以往那般具有挑战性。欧洲著名的避震改装品牌H&R就特别与赞助商Jurgen Alzen Motorspod和专门从事发动机动力改装的RS Tuning合作,共同推出这款专为挑战400km/h极限的Mission 400 Plus 997! 300km / h mark for many cars although it is a threshold, but with the current number of high-performance sports car horsepower and torque on the leap, coupled with the excellent combination of aeromechanics, 300km / h has gradually no longer like that in the past As challenging. H & R, Europe’s premier shock absorber brand, partnered with sponsor Jurgen Alzen Motorspod and RS Tuning, which specializes in engine power conversion, to launch the Mission 400 Plus 997, designed to challenge the 400km / h limit!