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  1. Rotella T6 5w-40 in a Gas engine | BobIsTheOilGuy

    Feb 27, 2010 · Rotella is rated CJ4/SM, which means it is primarily a diesel oil that can also be used in a gasoline engine. Shell markets it primarily as a heavy-duty diesel oil and says it is …

  2. Engine Oil Analysis - Bob is the Oil Guy

    May 18, 2011 · What is an engine oil analysis? Engine oil analysis is a process that involves a sample of engine oil, whether virgin or used, and analyzing it for various properties and …

  3. SN/CK-4 in gas engine? | BobIsTheOilGuy

    Apr 6, 2020 · Engine - significantly worn 2001 Chrysler 3.9/6. No cats. Oil - Kirkland (Warren) 15W40 SN/CK-4. I presume that this is a useable oil for this application, having the SN …

  4. The Davis Gasoline Engine Company, Waterloo, Iowa.

    Apr 9, 2015 · Previous known as the "Davis Gasoline Engine Company", it is now called the "Davis Gasoline Engine Works Co.". Also it is interesting to note that Thomas Cascaden Jr. …

  5. RATO small engines good, bad? | BobIsTheOilGuy

    Nov 5, 2011 · These small engines, are single cylinder engines, they don't have 3, 5 or 7 other cylinders to help the engine "start" or stay running when one cylinder isn't working well. To add …

  6. Rotella T4 in gas engine | BobIsTheOilGuy

    Aug 24, 2011 · The engine isnt a 1500hp twin turbine top fuel race engine, its 2.2 liter engine in a VW buss that specs 10W30, 10W40, 5W30.

  7. Rotella 10w30 in a Gas Engine? | BobIsTheOilGuy

    Oct 23, 2006 · They market the Shell Rotella T With Advanced Soot Control as "a premium quality, heavy-duty multigrade oil for all-season use in diesel-powered or a mix of gasoline- …

  8. Delo 400 15w40 in gas engine | BobIsTheOilGuy

    May 27, 2002 · An engine heater will help in the winter, no matter what the oil, if you are so inclined to put one on. I have a block heater in 2 trucks running 15W40 and I don't use them. …

  9. Rotella T1 SAE 30 ok to use in gas engine? | BobIsTheOilGuy

    Oct 2, 2008 · For me with my gas engines in warranty I will pass. They do not reommend for gasoline engine use. That's interesting, but puts doubt in my mind regarding answers we get …

  10. Typical small engine lifespan in hrs. (5-25hp) | BobIsTheOilGuy

    Mar 2, 2004 · Most people I know, myself included, consider a good healthy life for an automobile gasoline engine to be 200-300k with good maintenence before needing major mechanical …