Shell Rotella 15W40 T4 in my Cummins year round and also in my 216, seems to be near perfect for my application and only around $70 for 20 litres or just over 5 gallons for our friends to the south!


1950 Chevrolet model 1434 5-Window Canadian manufactured 1-Ton with Dump Bed / Hoist
In the Stovebolt Gallery
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You will never stop learning new things, no matter how old you are.