ZMAX has anyone tried ZMAX on their cars? Does it really improve gas mileage and whatever it says it does? |
Search...this topic has been covered many times before. Zmax has been proven to do no significant good for your engine and, in many instances, has actually damaged and shortened the length of engine life. There are also many lawsuits against the makers of Zmax. Search |
What ^ he said......I remember asking this one a while back..... |
sorry, newbie here. thanks for the info |
yeah, i heard all it is is colored mineral oil:tdown: |
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