Synthetic Engine Oil Tips & News

When your engine roars but the power doesn’t reach the wheels, you’re experiencing clutch slippage—a performance killer for motorcycles, dirt bikes, and ATVs. Riders often blame worn-out clutch plates, but in many cases, the real culprit is your oil. Using the wrong oil in a wet-clutch system can lead to: The good news? You can often fix clutch slippage—and prevent...

Racing engines demand more from motor oil. High speeds, elevated temperatures, and extreme stress require enhanced protection. AMSOIL DOMINATOR® Synthetic Racing Oil is designed for racers who push their engines to the limit. Benefits include: Whether you’re drag racing, circuit racing, or dirt track racing, DOMINATOR has you covered....

Whether you’re riding trails or racing motocross, your engine deserves premium protection. AMSOIL synthetic 2-stroke oil burns clean and reduces smoke, deposits, and wear. AMSOIL 10W-40 Synthetic Dirt Bike Oil is engineered for 4-stroke performance, offering improved clutch feel and superior gear protection. Designed for the demands of Honda, Yamaha, Kawasaki, Suzuki, KTM, and Husqvarna motorcycles. Get the control and...

When you’re on the water, reliability is everything. Marine engines face extreme demands, long hours at high RPMs, heavy loads, and constant exposure to moisture and salt. Without proper care, these conditions can quickly lead to corrosion, salt and carbon deposits, and costly repairs. That’s why marine engine maintenance begins with one crucial choice: the right marine engine oil. The...

Ideal for chassis, joints, bolts, and suspension systems, our synthetic grease provides high-temperature protection and resistance to washout. Whether you’re racing or off-roading, synthetic grease is the best choice for extreme conditions. It stays in place, reduces friction, and extends component life. Key Benefits:...

When it comes to engine maintenance, one of the most common questions drivers have is: What’s the difference between synthetic and conventional motor oil? While both are designed to lubricate, protect, and clean your engine, the way they’re made and how they perform under stress couldn’t be more different. Understanding these differences can help you make a more informed decision...

Protecting your engine from the moment you start it is essential for longevity. Most engine wear happens during the first few minutes of operation before oil reaches optimal pressure and temperature. That’s why choosing a synthetic oil with superior cold‑flow performance (like AMSOIL Signature Series) can significantly reduce startup wear. At Factory Direct Oil, we recommend premium synthetic oil changes to give...

This post can help you prepare to hit the road on your motorcycle this summer. From riding tips to maintenance tasks, this post has it all, including help choosing the right AMSOIL synthetic motorcycle oil. Motorcycle Riding Tips for a Safe and Enjoyable Summer Summer is the perfect time to enjoy the open road on your motorcycle, but riding in...

The synthetic oil replacements are probably the most important maintenance task that you should keep up with. To learn how you can stay on top of them, read this post by Factory Direct Oil Inc.. It’s safe to say that the engine is the heart and soul of your vehicle. However, for your engine to remain in perfect working condition, you...

There are some rumors going around synthetic oil and the effects it has on your engine, on your wallet, and more. In this post, Factory Direct Oil Inc. will name some of the most popular synthetic oil myths, and why they’re just myths. There’s no denying the importance that myths have had on our societies over time. It is through them that...