Dear OIly Newsletter
Thanks

On Sat, Mar 16, 2013 at 9:28 AM, Stuart MacMillan <stuartmacm@gmail.com>wrote:

> Blackstone Lab's newsletters are always interesting (to me, at least), and
> some of you might like reading them as well.  The latest one answers the
> oft
> asked question "are magnetic drain plugs worth the money?"  (No.)
>
>
>
> Starting in April 2012 they purchased several vintage oils off of eBay and
> analyzed them.  So, if anyone is interested in how oil technology has
> advanced it's fun reading.
>
>
>
> http://www.blackstone-labs.com/newsletters.php
>
>
>
> Stuart
>
> (I do an oil analysis every year or two)
>

--
roger whittaker 604.414.6266

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