[Fot] overfilled TR4 sump

Bob Kramer rkramer56 at gmail.com
Tue Jun 15 15:38:43 MDT 2021


They did mention that there was room in both the pans for a long stroke rod
without sitting in the pool of oil in the bottom of the pan. You are right,
we don't have that issue at all.  OTOH, I think we have a splash and
splatter fest going on inside the TR4 blocks that far surpass anything in a
more modern design.
Bob Kramer


On Tue, Jun 15, 2021 at 3:54 PM David Gott <triumphsix at yahoo.com> wrote:

> Hi Bob,
> Makes sense on the Chevy.  I’d argue that the crank is so far above the
> oil level in the TR4 pan, that it probably doesn’t make a difference in
> this application, but I have no science to back up my wild claims!!
>
> -Dave G
>
>
> Sent from Yahoo Mail for iPhone
> <https://overview.mail.yahoo.com/?.src=iOS>
>
> On Tuesday, June 15, 2021, 4:48 PM, Bob Kramer <rkramer56 at gmail.com>
> wrote:
>
> I caught an episode of Engine Masters on the tube.  They had a big block
> Chevy engine where they tested a Miloden and a Moroso oil pan.  One of the
> pans was a cheap aftermarket with baffles. and the other a high tech job
> with a 2 part tank, extra width, engineering screens and the like. Neither
> had a crank scraper. They were able to gain HP by dropping the oil level to
> 5.5 quarts (no accusump). They played with the oil level to try and correct
> a drop in oil pressure that occured near peak power.  Oil pressure dropped
> like a rock and they speculated it was foaming the oil. In the end the high
> tech pan versus the cheaper aftermarket pan added 27 HP if I remember
> correctly.
>
> Bob Kramer
>
>
> On Tue, Jun 15, 2021 at 2:48 PM David Gott via Fot <fot at autox.team.net>
> wrote:
>
> Hi Tim,
>
> Not a problem at all; before installing an accusump, I would run mine 1/2
> quart over to ensure constant pressure.  Autocrossing, I would notice
> pressure drops (split second) in the corners on occasion if I did not do
> this.   You are in good shape!!
>
> Dave Gott
>
>
> Sent from Yahoo Mail for iPhone
> <https://overview.mail.yahoo.com/?.src=iOS>
>
> On Tuesday, June 15, 2021, 2:47 PM, Tim Murphy via Fot <fot at autox.team.net>
> wrote:
>
> I overfilled the TR4’s sump by about a pint (1/4 inch on the dip stick).
> Is this critical or can I just run it and burn off the excess at the track?
> Thanks in advance for the advice.
>
>
>
> Anyone else going to Blackhawk this weekend?
>
>
>
> Tim Murphy
> _______________________________________________
> fot at autox.team.net
>
> http://www.fot-racing.com
>
> Donate: http://www.team.net/donate.html
> Archive: http://autox.team.net/archive http://www.team.net/pipermail/fot
> Unsubscribe/Manage:
> http://autox.team.net/mailman/options/fot/triumphsix@yahoo.com
>
>
> _______________________________________________
> fot at autox.team.net
>
> http://www.fot-racing.com
>
> Donate: http://www.team.net/donate.html
> Archive: http://autox.team.net/archive http://www.team.net/pipermail/fot
> Unsubscribe/Manage <http://www.team.net/pipermail/fotUnsubscribe/Manage>:
> http://autox.team.net/mailman/options/fot/rkramer56@gmail.com
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://autox.team.net/pipermail/fot/attachments/20210615/1a87741b/attachment-0003.htm>


More information about the Fot mailing list