[FC] more Rampy
Bryan Blackwell
bryan at skiblack.com
Tue Apr 28 08:42:33 EDT 2009
FWIW, I looked around the Internet for some specs a few months ago
regarding ZDDP in oil. The only off the shelf oil I could find that
had a reasonable level was Mobil 1 15W-50. All the other weights
have reduced ZDDP. Most other oils didn't give a spec at all. I can
tell you if it is an SM "Energy Conserving" oil, I don't want it in a
Corvair.
BTW, I'm aware that there are some other oils that still have enough
ZDDP for flat tappet engines, but they (notably Amsoil) aren't what I
consider "off the shelf" around here. I can reasonably count on
buying Mobil 1 when I want it.
--Bryan
On Apr 27, 2009, at 4:39 PM, wern3 at juno.com wrote:
> Thanks to your ideas I solved the idle/ lean mix/ backfiring
> problem (newly rebuilt carbs by the "Carbmeister!"). Now she idles
> right down and no backfiring, no leakage past the secondaries. Good
> power.
> However now that she runs and I have the tune- up done, I am
> reading my new gauge panel and the oil pressure will not go above
> 30 and the red "Press - Temp" gauge is lit up.. Temp. is stable at
> 180, crankcase is full of 5 W 20 half - syn.
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