See How the CVT Transmission in Your ATV Works

ATV UTV CVT transmission

The continuously variable transmission (CVT) in your ATV or UTV uses a drive pulley, belt and driven pulley to produce the desired gear ratio. See how in this video.



AMSOIL Helps Awaken 500+ HP Cummins 4BT Engine

Kenny Hauk dynos a Cummins 4BT

We help Kenny Hauk’s crew turn a stock 105-hp Cummins 4BT engine into a 500-hp powerplant for his latest build.



Top 3 Single-Track Dirt Bike Trails in Minnesota

Unloading dirt bikes from pickup.

Minnesota offers dozens of single-track dirt bike trails to ride all over the state. In our opinion, these are the three best.



How to Change Compressor Oil

Air compressor oil

Changing oil in most homeowner or contractor-grade compressors is easier than changing oil in your car. Here’s how to change compressor oil.



Is Starting Fluid Bad for Gas Engines?

In small doses and used properly, starting fluid can be effective in hard-starting gasoline engines. But it can be bad for two-stroke or diesel engines.



How to Wash a Dirt Bike

Dirt bikes covered in mud.

Avoid abrasive cleaners, cover the airbox and beware if using a pressure washer. Here are our tips for how to properly wash a dirt bike.



Riding to Sturgis? Try These Tips.

Motorcycles riding to Sturgis

For those taking their inaugural ride to Sturgis this year, we’ve got some motorcycle riding tips to help make your first rally a success.



What’s the Best Motorcycle Oil?

V-twin motorcycle alongside highway

We think AMSOIL Synthetic Motorcycle Oil is the best available, and here’s the testing to demonstrate its excellent performance.