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...
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Every thing you ever wanted to know about oil is at Bob is the oil guy.
I linked to his viscosity article but there a weeks worth of reading on his site.
Richard
I linked to his viscosity article but there a weeks worth of reading on his site.
Richard
