Onan BFA Oil - Why not 20W-50?
Note: Our typical camping climate range runs from 10F to 115F (if we go to Redding, CA in the summer... otherwise up to about 105 in Southern Oregon.) Clearly Onan/Cummins have updated their recom...
Forum Discussion
My thought for the higher side of the temperatures you mention,
the 20W50 is fine. At 10 degrees it may be a little heavy. If it cranks over and starts OK you're good.
the 20W50 is fine. At 10 degrees it may be a little heavy. If it cranks over and starts OK you're good.
