Shell 50 wt in the spring, summer & 15/50 in the fall & winter. Oil is
changed 4 times a year on my o-320 e2d. I have about 370 hrs on a factory
overhaul, & I have not had to add any oil between changes. Engines does not
have a oil filter.
Clyde

"Jim Burns" wrote in message
...
Wonder which oils the group members are currently useing in what engines
and
airplanes.
Thanks
Jim


---
Outgoing mail is certified Virus Free.
Checked by AVG anti-virus system (http://www.grisoft.com).
Version: 6.0.756 / Virus Database: 506 - Release Date: 9/8/2004