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GTX JOHN · 09-05-2021, 04:54 PM

What weigh oil?
If 5/20 my guess is about 5 to 6 over 50 or 60
in my small block Mopar
Your combo should be similar.
Heavier oil would make more difference.

09-05-2021, 04:54 PM	#2
GTX JOHN VIP Member Join Date: Jun 2009 Location: Boulder City, Nevada 89005 Posts: 2,733 Likes: 2,802 Liked 2,486 Times in 697 Posts	Re: HP What weigh oil? If 5/20 my guess is about 5 to 6 over 50 or 60 in my small block Mopar Your combo should be similar. Heavier oil would make more difference. __________________ John Irving 741 Stock 741 Super Stock