Hi all,
What are you guys running for oil in a 140? I've got a 1968 Cherokee with the standard 150HP Lycoming 320.
POH states for 30-90 degrees SAE 40. My last oil change Phillips X/C 20W50 was used. Is this still sufficient for temps 60-90 degrees?
What are you guys running for oil in a 140? I've got a 1968 Cherokee with the standard 150HP Lycoming 320.
POH states for 30-90 degrees SAE 40. My last oil change Phillips X/C 20W50 was used. Is this still sufficient for temps 60-90 degrees?