Barrie,
This is very interesting and encouraging. Has Shell
published any of the results? Can you tell us how many
miles you put on ?
Thanks,
Gene
80 B
On Sun, 29 Aug 2010 13:03:44 -0400
Barrie Robinson <barrie@look.ca> wrote:
> I was paid by Shell to test out their oil on my brand
> newly restored Austin Healey. It was meticulously
> measured for the dreaded valve seat recession and I put
> a lot of miles on. After this Shell measured again
> (they made a special tool to fit the engine) - and voila!
> - no signs of wear! This during a period when some
> companies were pushing additives
>
>
> At 10:54 AM 8/28/2010, Paul Osborne wrote:
> >I'm with Barney, why all of these exotic oils and lube
> mixes??? Have been using NAPA 20-50 too and with 100,000
> + and in 2 cars , regular changes all is just fine.
> Guess there is a need to spend $$ .
> >paul
> >
> >
> >>Chuckle. Something wrong with "the average LBC"? My
> MGA fairly often does 500 miles in a single day. 385,000
> miles and counting. So far I do not worry about ZDDP,
> except during a new cam break in period. I run NAPA
> 20W50 in summer and 10W40 in winter. Current engine has
> 75,000 miles, going strong, never had the bottom end
> apart.
> >>
> >>Barney Gaylord
> >>1958 MGA with an attitude
> >>http://MGAguru.com
> >>
> >>
> >>At 11:23 PM 8/27/2010 -0500, "Ron S" (<iverside>
> wrote:
> >>>The street version does not contain zddp. VR-1 does
> contain zddp and is labeled for off-road use only but
> does not contain the high milage additives of the street
> version. It is meant to be changed after every race, or
> about every five hundred or so miles. This is about the
> milage the average LBC `weekend tourer' does in a driving
> season in a moderate climate area.
> >>>....
> >___
> >
> >--
> >Paul Osborne
> >University of Rochester
> >Engineering & Technical Services
> >Department of Electrical and Computer Engineering
> >201 Hopeman Bldg River Campus
> >Rochester, New York 14627
> >585-275-5226
> >paul@ece.rochester.edu
> >_______________________________________________
> >
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> Regards
>
> Barrie
> barrie@look.ca
> 705--721-9060
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