Hey gummy carbs. I’m here to learn. Why the Diesel engine oil? Better for a leaky engine like mine?
Diesel oil has more detergents than regular car oil, which is why I mentioned it, since I've got a fair amount of sludge.
Diesel oils have higher zinc levels (not nearly as high as they used to be), which is said to be helpful for "flat tappet" engines like Jeep inline sixes. I'm not aware of any particular benefit for our engines, though.
I've been running Shell Rotella T6 5-W40 in all my engines for around a decade. Motorcycles included. It's just a good value, with a good viscosity range.