AMSOIL CJ-4 5W-40 Shines in Competitive Testing

AMSOIL recently put their AMSOIL Premium API CJ-4 5W-40 Synthetic Diesel Oil (DEO) up against four competing 5W-40’s in shear stability testing which was performed by an independent laboratory. AMSOIL recently put their AMSOIL Premium API CJ-4 5W-40 Synthetic Diesel Oil (DEO) up against four competing 5W-40’s in shear stability testing which was performed by…

Current and Future Trends in Transmission Design

As automobile technology is evolving rapidly, so too is transmission design. AMSOIL Inc. has produced an educational new Voice-over Powerpoint presentation on Future Trends in Transmission Design. As automobile technology is evolving rapidly, so too is transmission design. AMSOIL Inc. has produced an educational new Voice-over Powerpoint presentation on Future Trends in Transmission Design.

Re-filling Toyota Transmissions Using Aftermarket Shops

Owners of certain 2004 and newer Toyota vehicles requiring the “WS” automatic transmission fluid spec should heed serious warnings about using aftermarket shops to service and refill their transmissions. Owners of certain 2004 and newer Toyota vehicles requiring the “WS” automatic transmission fluid spec should heed serious warnings about using aftermarket shops to service and…

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Should You Fill Your Tires With Nitrogen or Air?

Over the past couple of years, you may have noticed that many tire and repair shops have been offering nitrogen-fills for tires, rather than simple compressed air. Perhaps a service manager made a persuasive case as to why you should convert your tires over from plain old compressed air. Let’s look at the nuts and…

Clarification on Oil Filter Service Life in Toyota Engines

Last year, AMSOIL issued a technical service bulletin stating that they were no longer recommending their EAO oil filters in Toyota, Lexus or Scion engines. Last year, AMSOIL issued a technical service bulletin stating that they were no longer recommending their EAO oil filters in Toyota, Lexus or Scion engines.

AMSOIL Synthetic Polymeric Off-Road Grease Test Video

AMSOIL has produced a new video demonstrating the “pound-out” resistance of AMSOIL Synthetic Polymeric Off-Road Grease. As there is no ASTM test for pound-out resistance, the company developed their own testing apparatus: the AMSOIL Grease Impact Simulator. The video shows AMSOIL Regional Sales Manager Rob Stenberg and Product Specialist Matt Morgan demonstrating this simulator by…