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    Air through oil bypass valve normal?

    I have a motorcycle with a shared engine/trans oil sump and it uses a small paper cartridge filter in the engine case for oil filtration and i just got replacements to change the oil. Never thought to do this before, but since this is a small open type cartridge filter with bypass valve at the...
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    Amalgamated tdr-fl

    I have read some good things about this. My interest is to lower soot levels from combustion to extend life of dpf. Not necessarily add in the regen process. One ingredient is maganese. Any pitfalls from having manganese in the fuel system and it getting into the engine oil...
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    Yz250f-Maxima 20w50 pro plus vs Mobil 1 20w50 vtwin

    Gentlemen, I would like to gather thoughts that you may have on the add packs of these two oils. mobil 1 vtwin has lower flash and more additives, while maxima has higher flash and less adds. The M1 vtwin has a fairly stout add pack. I would like to understand from a tribology standpoint...
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    2017 6.7 Powerstroke UOA

    10,000 miles/425 Hours on oil. 25,200 miles on unit. Motorcraft dino 10w30 diesel oil with 13 ounces of Schaeffer 132 added. 1 ounce zddp added halfway through the run to help boost numbers (probably will not do this again this oil change). . Let me know what you guys think.
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