TopFuelHarley
For years, Harley Davidson has claimed that synthetics have no place in your motorcycle, and their petroeum lubricants were the best you could do for your bike. This same time period saw great acceptance from all major vehicle manufacturers, and synthetic oil products from most major oil manufacturers. Several vehicles now come from the factory with synthetics installed.
Then, in 2003, Harley finally came to their senses and said what everyone else knew for years; synthetic oil is better. They introduced their own product; Screamin' Eagle SYN3. Now they tell you that their synthetic is best for your bike. While it's true that SYN3 is much better than the old
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Download the Complete
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Click here to watch a voice-over PowerPoint presentation
about the
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FEATURED INTERACTIVE TEST RESULTS |
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The interactive test results below offer a glimpse inside the testing that is conducted with each oil in the second edition of the "Study of Motorcycle Oils". To see how other oils compared to the AMSOIL products, simply click on their names on the left side of each graph, and their color-coded results will display. We will feature different tests on the page from time to time. If you want to know how all of the oils did on every test, you can download the entire document above. |
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1. Higher temperatures produce
greater volatility (evaporation).
Review the chart below to see how the compition compares to AMSOIL 20W-50 (MCV) |
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Click on the oil brands below to see how
they compare to AMSOIL 10W-40 (MCF) |
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