>
>>Andy wrote:
>>
>>> So where is the proof that it hurt catalyitc converters? I'm not
>>> saying Amsoil doesn't use more ZDDP, just that I don't agree it hurts
>>> the catalyitic converter.
>>
>>The automakers demanded the phosphorus limit be put in place by API
>>because phosphorus will shorten the life of the catalytic converter. The
>>amount of phosphorus going through the converter depends a lot on how
>>much oil the engine burns.
>>
>>See "formatting link">>
>>Since there are plenty of synthetics and non-synthetics that meet the
>>API levels, there is no reason to risk using a non-API certified oil. >
>If you car is burning oil you should get that fixed. The main reason
>for using a non-API certifided oil is because the API test is lacking.
>After all its brought to you by the same people that say change your >oil at 3,000 miles.
Like I said, your funeral. You can lead an ass to water but you can't make him think.