这个不是没有道理的,取决于车
只能用于手动车,
http://uk.answers.yahoo.com/question/index?qid=20120131103247AAtfhlI
Your car has more power at higher RPM
You need to match clutch to engine when you change
Lower gear ratio with higher RPM, most car has peak power about 5000 rpm or more.
我是转帖,这是我的理解。
