And my Cummins holds 3 gallons of synthetic. An oil analysis is worth it every so often to know what's going on.


My recently painted, partially put back together 85SD will receive an oil and filter when it is ready to be driven. The oil change after that will be sent off to be tested at 5000 mi.

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85SD 240K & stopped counting painted, putting bac together. 84SD 180,000. sold to a neighbor and member here but I forget his handle. The 84 is much improved from when I had it. 85TD beginning to repair to DD status. Lots of stuff to do.