It's easy to make car heavier. Making car lighter is MUCH diffic

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再如何减重,frame & structure不能减。 -reader007- 给 reader007 发送悄悄话 (0 bytes) () 12/30/2014 postreply 12:19:22

Absolutely right! -jwhzzj- 给 jwhzzj 发送悄悄话 (0 bytes) () 12/30/2014 postreply 14:36:45

True for some manufacturers. False for others. -US_CAR.- 给 US_CAR. 发送悄悄话 (0 bytes) () 12/30/2014 postreply 20:09:51

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