Deposits can cause exhaust power valves to stick, reducing power and performance. Here’s how to clean snowmobile power valves.

Engine sludge is a black gelatinous substance that wreaks havoc in engines. Fighting sludge in oil means using a good synthetic motor oil.

In this video, we provide step-by-step instructions for how to perform a two-stroke dirt bike top end rebuild. Watch now.

Banks Powers’ latest crate engine, a supercharged Duramax that makes 650 horsepower, was unveiled in the AMSOIL booth at the 2021 SEMA show.

Becoming an Independent AMSOIL Dealer can provide extra income to fund your passion for cars, motorcycles, travelling – whatever you want.

Adding more air into the cylinders increases engine power, but what are the differences between turbochargers and superchargers?

Excessive idling wastes gas and money. Here’s how to warm up your engine faster in winter with AMSOIL DOMINATOR® Coolant Boost.

Change oil in your lawn mower at the end of the season before storage. In most lawn mowers, it’s a simple task, as we show here.

Thanks to AMSOIL synthetic two-stroke oil, it’s been years since chainsaw artist Jason Soderlund has changed a spark plug or cleaned an exha

The primary difference when looking at 5W-20 vs 5W-30 is their viscosity once your engine has reached operating temperature.

Testing engine compression provides a snapshot of the health of your engine. In this video, we show you how to do it and how to interpret th

Preventive maintenance, including fluid maintenance, is essential to extending radiator and engine life and keeping them in top working orde

Be mindful of these red flags, like a damaged belt guard, bent bumper or worn track, when buying a used snowmobile.

Oil viscosity is the measure of its resistance to flow. How quickly or slowly motor oil flows affects how well it protects your engine.

A camshaft is an engine component that opens intake and exhaust valves in time with the motion of the pistons.

Proper lawnmower storage is vital to ensuring your mower fires up on the first pull in the spring and lasts for years. Here’s how to do it.

The practice of changing oil every 3,000 miles began with a noble purpose, but advances in motor-oil technology have made it obsolete.

In this video, we provide step-by-step directions for how to rebuild dirt bike forks, including installing new seals and bushings.

It’s best to use the viscosity recommended in your owner’s manual, but a slightly thicker oil or thinner oil likely won’t do lasting harm.

After a summer of delayed and postponed races & events last year, 2021 saw a return to normalcy. Here’s a look at how Team AMSOIL fared this