Cool, thanks for the info. I'm doing the same run of
analyses in my GTS to check oil performance and the
performance of my home-made air filters. Were you
using Amsoil? What series? Test any other oils?
Which filters? Inquiring minds want to know...
FL Kev
--- Louis Tweed <[EMAIL PROTECTED]> wrote:
> Because I have run engine oil analysis on the oil
> from my GTS and each time
> I had the oil analysed it came back fine. A couple
> times were from 3000
> mile changes and I think three samples were from
> 7000 mile changes. I was
> given this idea from an Amsoil salesman who said
> this is what Amsoil
> recomends. And the thought is that the oil is
> still stable and doing it's
> job. The filter has done it's job and has picked up
> the contaminants.
> Discard the filter, keep the oil. I do have oil
> analysis done occasionally
> to make sure that the oil is ok. And would not
> recommend changing your oil
> on this basis without the analysis. Yes, the cost
> of the analysis outweighs
> the gains from the longer change interval, however I
> also gain some
> diagnostic information.
> Louis
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