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Old 08-15-2020, 11:36 AM   #10
JSeery
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Join Date: Nov 2012
Location: Wichita KS
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Default Re: Cleaning engine out in '40 Sedan

Quote:
Originally Posted by mike42 View Post
I have 160º thermostats in it and after I ran it when I put then in I checked the water temp and it was dead nuts 160º !

When I do change the oil I usually take a 15 minute ride to warm it up.

Thanks again for the comments and I'm inclined to leave it alone !!

Mike
That may have a lot to do with your oil sludge (or at least dark coloration) issue. Oil needs to get hot enough to burn out the impurities. I would go to at least 180 deg thermostats and if it was me, more in the 185 to 190 deg range.
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