回复：question:what's the difference

来源: 于 2004-10-04 11:00:37 [旧帖] [给我悄悄话] 本文已被阅读：次

4 point will make the feul burn more efficiently. ultimately you will save gas and get more power. I dont think most of us can actually feel the increase of power.

I have heard a spark computer that can monitor the plugs and result more efficient buring of the gas. I have never used it.