it doesn't help much on arodynamic if you drive under a certain speed, because the wind force do not have enough strengh to push ur最初由 staryu 发布
如果一台车经常在110mile下开是否真正需要尾翼?大家怎么认为。
最初由 pointer 发布
it doesn't help much on arodynamic if you drive under a certain speed, because the wind force do not have enough strengh to push ur
car downward but it can be a factor to increase the drag coefficient, therefore, it cost more gas. if u wanna give ur car a better look then get a spoiler, it may improve ur car's appearance.