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 real question is whether, in your specific situation, is a premium lube worth the additional cost, relative to the performance it can provide?

Jan 1, 2012 · I have always run Stihl 2-Cycle Oil in my Stihl trimmer and blower. Someone at work convinced me to switch to Saber™ Professional Synthetic 100:1 Pre-Mix 2-Cycle Oil. So I did, only difference is I noticed increased fuel consumption. What or is there abenefit of the Synthetic vs the Stihl Oil...

Jul 16, 2005 · I went with Amsoil Signature Series 5W30. HOWEVER, the also installed Lucas Stabilizer against my instructions. I watched a couple of videos by "The Motor Oil Geek" who says it merely heavy oil without any additives. Am going to talk to them next week about draining and refilling with 5W30.

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, but Fram seems to filter down pretty well.

Jul 19, 2009 · Amsoil's site shows a comparison of the ATF+4 and Amsoil ATF protection after 100k and a tear down of the transmission. Looks good to me. What is strange though is that on their product page for the Fuel Efficient ATF which doesn't list ATF+4 as compatible, they show the same tear down info vs ATF+4.

Nov 25, 2016 · Wix XP is a tougher, lower efficiency, long life syn media filter. Regular Wix/NAPA Gold is a reasonably strong, not as long life blend media filter. Amsoil is a tough, long life, higher efficiency syn media filter (like RP, Ultra, FG Stratapore, Donaldson Blue). All of them will handle mfr.'s OCIs easily, and lighten your wallet by different ...

Jul 15, 2005 · AMSOIL's base oils, at least their PAO, I believe comes primarily from XOM. Their additives are likely sourced from Lubrizol. That doesn't mean that Lubrizol or XOM "makes" AMSOIL's oil, they blend the additives and do their testing in-house. There ARE oil labels out there that just resell somebody else's product and do no blending.

Mar 5, 2003 · Ford modular motors will most likely post excellent UOA on 89 cent Citgo Supergaurd but possibly show higher wear with 0w-30 AMSOIL or higher iron with Mobil 1 yet Pablo's volvo does best on AMSOIL. If one wants to extend their drain intervals out past 10,000 miles AMSOIL sure does make a strong case for being the best overall.

Aug 24, 2011 · Amsoil "Synthetic Multi-Vehicle Automatic Transmission Fluid" and Mobil 1 Synthetic ATF both claim to be as good or better than Mercon V. Both are around $9 per quart. So my cost will be about $54 more for 18 quarts of either of these synthetics, compared to Mercon V.

Apr 25, 2008 · Amsoil is a high-end high-quality synthetic-based line of lubricants; it has many direct and indirect competitors. With that in mind, you need to understand that "synthetic" lubricants are much better at longevity of service, but not …