Thread: We just noticed Amazon has Valvoline VR1 20W-50 oil on sale. 15qts (3x5qts) @$52.20
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Old 09-21-2020, 04:11 AM
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Kenth Kenth is offline
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20w-50 is fine running an engine at 260°F-270°F.
I prefer 10W-30 or 10w-40 for around 200°F temperatures.

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