Tech Articles

Noack Volatility

Low-Volatility motor oil helps unlock vehicle performance   To meet today’s strict motor oil specifications and adequately protect modern engines, motor oils must demonstrate increased resistance to volatility. Nearly 30 years ago AMSOIL became the first oil manufacturer in the United States to use the NOACK Volatility Test (ASTM D5800) as a measure of performance […]

Hydrostatic transmissions require advanced fluids AMSOIL’s Hydrostatic Fluid has become a high demanded product with nearly no advertising. Accelerated word of mouth impressions works quickly in the landscaping industry. Especially when there are no other specialized products in such a void. Professionals have zero tolerance for zero-turn-mower inefficiency. Mike Nelson | SENIOR PRODUCT DEVELOPMENT ENGINEER […]

Viscosity breakdown Lubricant viscosity affects wear protection, fuel efficiency and other critical areas of oil performance. Matt Erickson | VP, PRODUCT DEVELOPMENT Viscosity is one of the most important properties of a lubricant. Using the right viscosity oil is vital to providing your engine the best wear protection. The real secrete to our formulations is […]

Diesel Fuel dilution A Problem to Watch Motor oil quality plays a big role in wear protection. Matt Erickson | TECHNICAL MANAGER – PCLT PRODUCTS AND MECHANICAL R&D   Years ago, after dirtying your hands working on the car or painting, it was common to clean-up using gasoline. Its excellent solvency properties make gasoline great […]

Cylinder Liner Cavitation - correct with proper coolant

A SIMPLE WAY TO FIGHT CYLINDER-LINER CAVITATION In extreme cases, cylinder-liner cavitation in diesels can allow oil and coolant to mix. Then it’s just a matter of time until engine failure. Here’s what you can do to help ensure that doesn’t happen. Most diesel engines are designed with replaceable cast-iron cylinder liners that are pressed […]

premier high zinc oils

The Debate Over Reduced ZDDP and Wear Protection   Do modern motor oils formulated with reduced zinc and phosphorus anti-wear additives provide adequate engine protection? It’s a question some industry insiders, auto enthusiasts and motorists have been asking for years. And as engine builders and classic-car owners continue to experience engine failures they attribute to […]

Preventing Diesel Fuel Gelling Note: These off season products your will save more money buying now. But these exclusive prices are by telephone only. Check the online price for a case of the cold flow or all in one then call us at 800-579-0580. Mark Nyholm|Oct 29, 2019 10:12 AM We diesel burners get a […]

top dead center valve timing

Why Does My Engine Knock? 3 Possible Explanations. John Baker|Aug 06, 2019 10:56 AM There are a few different reasons your engine might make a knocking, ticking or pinging sound. Let’s break each down and talk about what might be happening. Is it an engine knocking sound, tick or ping? One driver’s knock is another driver’s tick. Or ping. […]

cleaning filter surface

Changing the Oil in your Motorcycle John Baker|Mar 09, 2020 9:20 AM Guest Blog Post by Monica Pretzl Changing oil in your motorcycle is relatively quick and easy. It’s also important; regular oil changes prolong engine life and keep your bike running smoothly all season. We broke down the process into step-by-step directions for both […]

Signature Series Max-Duty Synthetic Diesel Oil 5W-30

Can Diesel Oil be used in Gas Engines? John Baker|Oct 19, 2019 8:12 AM The simple answer: Yes, you can use diesel oil in a gas engine, provided the diesel oil meets the appropriate specifications and viscosity requirements of your gasoline engine. For example, if your gas engine calls for a motor oil that meets the […]

Amsoil Pro

Lubricant specifications are here to help.   Matt Erickson | DIRECTOR, TECHNICAL PRODUCT MANAGEMENT Specs can be confusing if you miss these three points. Let’s step back in time for a minute. It’s the 1920s. You’re cruising around town in your Ford* Model A or maybe your Nash* Advanced Six Coupe. You’re off to the […]

synchromesh unit

Get the Most out of Your Manual Transmission Few things connect driver and vehicle like a smooth-shifting manual transmission. Although U.S. automakers have steadily moved away from manuals, many enthusiast cars still come with optional manuals. The heavy-duty market is still dominated by manuals, with many of these transmissions being automated. Most modern automobile manual […]

Oil that AMSOIL beat in testing

SIGNATURE SERIES: THE MEASURE OF PERFORMANCE 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 a […]

AMSOIL vs. Mobil 1: One Test of Many Andy Arendt|Jan 16, 2019 1:10 PM Most lists of top-10 performance mods include a turbocharger, supercharger, nitrous oxide or updated engine tune. Increasing the engine’s oxygen intake also increases fuel, which boosts power. While all that extra power is great, it puts additional demands on your engine […]

Today’s Gas Engines can Produce as much Soot as Yesterday’s Diesels. Matt Erickson | TECHNICAL MANAGER – PCLT PRODUCTS AND MECHANICAL R&D I bet most of you reading this have some level of emotional attachment to traditional vehicles. The muscle-car era of the 1960s and 1970s kindled a lifelong passion for cars for millions of […]