Timing chain stretch can affect some modern turbocharged, gasoline-direct-injected (T-GDI) engines, triggering a check-engine light. Here’s what you can do.
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.
Adequate diesel fuel lubricity is essential for protecting the highly engineered components in modern diesel engines. Be sure to keep your engine running strong with the best diesel fuel additives.
Boat maintenance is key to staying on the water all season. Here are eight tips to ensure your boat keeps running strong all summer long.
Heat can create harmful engine deposits and sludge if your oil isn’t up to the challenge. Here’s why you need to use a premium motor oil to combat heat.
Watch how AMSOIL performs in this 2019 Harley with a Milwaukee-Eight 107 engine after 1,000 miles of extreme-heat testing on the dyno.
Break-in oil seals the piston rings to the cylinder wall for maximum power and minimum oil consumption. Here’s how it works and when to use it.
One horsepower equals 33,000 ft·lbf/min (about 745 watts). We explain what it all means – and its connection to the London beer-making industry – here.
Motor oil seems simple. You pour it in your engine and drive away. But motor oil is far more complex…and important. Here’s what you need to know.
AMSOIL synthetic motor oils meet or exceed the latest performance specifications, including GM dexos1 Gen 2, ILSAC GF-6 and API SP.