The short answer? We think AMSOIL Signature Series Synthetic Motor Oil is the best synthetic motor oil. AMSOIL was founded on innovation. Company founder Al Amatuzio was commercially …
Continue Reading about What’s the Best Synthetic Motor Oil? →
What’s the Best Motor Oil for High Heat?
The average operating temperature of a passenger car/light truck engine is up to 235ºF (113ºC), and higher under heavy loads. High-heat conditions call for high-quality synthetic motor …
Continue Reading about What’s the Best Motor Oil for High Heat? →
Do Older Engines Need Oil With ZDDP Additives?
What is high-zinc motor oil? Zinc dialkyldithiophosphate (ZDDP) is the most common zinc-based additive and is used primarily as an anti-wear agent to prevent premature engine wear. It also provides …
Continue Reading about Do Older Engines Need Oil With ZDDP Additives? →
Break-In Oil: What is it and When Do I Use it?
Break-in oil is specifically formulated to seal the piston rings against the cylinder wall for maximum engine compression and power. Break-in oils use conventional base oils without …
Continue Reading about Break-In Oil: What is it and When Do I Use it? →
Lawnmower Wont Start? Do This.
A lawnmower that won’t start, especially when taken from storage, is almost always due to one problem: bad gas. Storing a lawnmower in the fall without adding gasoline stabilizer to …
Amsoil Automatic Transmission Fluid
Transmissions in commercial vehicles, SUVs, trucks and vans – particularly those used for hauling or towing – are subjected to severe-service operation and increased heat. Elevated temperatures cause …
Continue Reading about Amsoil Automatic Transmission Fluid →