Diesel Fuel Injector Problems: An Easy Solution

ULSD can lead to diesel fuel pump and injector problems due to insufficient lubricity. Here’s what you can do about it.



The Pros and Cons of Semi-Synthetic Oils and Synthetic Blends

How to check oil properly

Generally speaking, synthetic blends and semi-synthetic refer to the same thing: an oil that uses a combination of conventional and synthetic base oils in its formulation.



How to Get Your Car Noticed at a Car Show (and Maybe Even Win an Award)

We ask car show experts what it takes to get noticed at your next car show. Follow this advice and you may leave your next car show a winner.



AMSOIL-Sponsored Chase Sexton Takes Supercross Crown

Chase Sexton Vegas Finale

The GEICO/AMSOIL/Honda rider sailed through the finals in the top five, ultimately crossing the finish line in fourth place and securing a 250SX East Championship.



Team Hybrid Sets the Import Standard

Watch the video to find out how Team Hybrid has risen to the top of the import tuner scene.



Why Does Motor Oil Turn Black?

How to change your oil

Find out why motor oil turns black and how that may affect your engine and, more importantly, if it signals the time for an oil change.



Take a Ride Around the Milestone MX Track

AMSOIL Swap Moto Milestone MX

Hunter and Jett Lawrence have had quite the journey to American motocross. After following the path of other successful Aussie riders like Chad Reed and Andrew McFarlane, they traveled to Europe to transition their careers to a larger scale, eventually landing on the AMSOIL/Honda and GEICO/Honda teams for the 2019 season. With his Supercross season

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See How Rtech Fabrications Builds Trucks to do Truck Things

Watch Randall Robertson of Rtech Fabrications build trucks to do truck things.



How Often Should I Change Front or Rear Differential Fluid?

Chevrolet silverado 1500 Towing Camper

How often you should change front and rear differential fluid depends on your vehicle, driving conditions and differential fluid quality.



Automatic Transmission Fluid & Manual Transmission Fluid: What’s the Difference?

Back in 2006, original equipment manufacturers (OEMs) offered buyers the choice between an automatic and a manual transmission in 47 percent of new cars. Fast forward to 2018, when only 2 percent of vehicles sold had a manual transmission, according to edmunds.com.