ILSAC GF-6, API SP & dexos: Making Sense of New Oil Specifications

Oil dipstick

AMSOIL synthetic motor oils meet or exceed the latest performance specifications, including GM dexos1 Gen 2, ILSAC GF-6 and API SP.



Why Does My Engine Knock? 3 Possible Explanations.

Do you hear an engine knocking sound when you hit the gas? It could be due to pre-ignition or detonation. Here’s what you can do about it.



Motorcycle Engine Knocking: Here’s What You Can Do

Motorcycle Octane Boost

Engine detuning to prevent knocking can lead to rough idle and poor throttle response. Here’s an easy solution to motorcycle engine knocking.