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  1. Amsoil - Worth it? | BobIsTheOilGuy

    Apr 13, 2012 · Amsoil, Shaeffers and T6 are all very capable fluids. But, depending upon individual application of fluid and equipment, there may or may not be a clear "winner" above the others. The …

  2. Should I use Amsoil Signature or Extended Life

    Jul 16, 2005 · If I am buying Amsoil, I really don't see the point of buying anything other than their Signature Series. Then again, I live in the US and there are plenty of quality oils available at Walmart …

  3. Lake Speed Jr & Repair Geek tested Diesel fuel additives

    Mar 28, 2010 · So the Lake Speed Jr. and Repair Geek just posted a video testing 5 different diesel fuel additives against untreated fuel. Interesting results with Cetane and wear scar. If you don't want to …

  4. Is Amsoil really the best motor oil? | BobIsTheOilGuy

    Mar 5, 2003 · Is Amsoil really the best motor oil available for most cars and trucks? Recently people have been posting the results of various tests that have been done. Of course, much of this testing …

  5. Is Amsoil Really Worth The Money? | BobIsTheOilGuy

    Apr 22, 2008 · Amsoil IS worth the money for protection and longer intervals b/t oil changes. The one thing that you may not have thought about though is that the 6.0 PSD shears oil more than any other …

  6. Mobil 1 0W20 VS Amsoil 0W-20 Signature Series

    Nov 26, 2006 · Amsoil has 2 0W-20's that are API-certified, the 'XL' and 'OE' 0W-20. IF you want to go with Amsoil, maybe choose one of those. I'm not an Amsoil user, but Amsoil fans seem to react …

  7. Amsoil vs everyone else | BobIsTheOilGuy

    Jul 19, 2004 · Amsoil doesn't encourage extending OCI without UOAs, or in severe service conditions. They also recommend regular filter intervals and there are qualifications on 100K+ cars. I don't do …

  8. ATF: Amsoil Signature vs Toyota WS vs Idemitsu | BobIsTheOilGuy

    Dec 22, 2021 · I'll be using Amsoil engine, transfer, and crank case oil, but figured I should stick with Toyota WS for the transmission, as deviating from OEM ATF is sacrilegious in most auto circles. …

  9. Mobile Delvac/Synchromesh VS. Amsoil MTG 75/90 for G56

    Nov 29, 2015 · After 25k on this Delvac/Synchromesh mix the shifting seemed to be getting harder so I read up again and the "new fix" seemed to be running the Amsoil Manual Transmission/transaxle …

  10. Are Amsoil EAO Filters Actually Better? | BobIsTheOilGuy

    Feb 11, 2007 · Amsoil EAO filters tout 99% filtration @20microns, but the test done by Ascent Filtration Labs shows Fram XG 99% @15microns. For the price, I would hope Amsoil is a better quality filter, …