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How Engine Sludge Forms. And How To Prev...

AMSOIL Signature Series virtually prevented engine sludge on this oil pick-up screen.

Engine Sludge Is Easily Avoidable John Baker & Associates |Jul 24, 2019 4:20 PM Engine sludge. It’s a back gelatinous substance that wreaks havoc in engines. And long before the engine’s demise, engine sludge can foul engine sensors and interfere with performance. Some mechanics call it the “black death.” How does motor oil, which is […]

Signature Series: The Measure Of Perform...

See how Signature Series scored vs Schaeffer's and Mobil 1

SIGNATURE SERIES: Brand comparison Testing – Viscosity In the NOACK Volatility Test, Signature Series scored far below the API limit for evaporation and proved it remains where it’s needed most – protecting your engine. Nearly 35 years ago AMSOIL became the first oil manufacturer in the United States to use the NOACK Volatility Test as […]

Which Small-Engine Oil Would You Choose?

small engine cleanliness

Which Small-Engine Oil Would You Choose? Spring marks the time to store your snowblower and prepare your lawnmower, pressure washer, generator and other equipment for another season. Make sure to change oil before storing equipment. Used oil contains acidic byproducts that can damage the engine if allowed to sit for months. If you neglected to […]