85 Octane Gas
In a warmer climate 85 octane will cause pre-ignition known as knocking or pinging. Gasoline octane levels also referred to as octane ratings measure the fuels resistance to engine pinging which is the rattling sound that emits from an engine during acceleration. The Law In Life Why Can You Buy Gas With An 85 Octane Rating In Colorado When The Standard Is Usually 87 More about that below. 85 octane gas . The western part of the state allows 85 or 86 octane to be sold if labeled sub-regular. 51 rows Some stations may sell lower octane gas if labeled sub-standard or sub-regular. Using a higher octane rating while it may not cause adverse effects to the engine means that you are spending more for no reason. A while ago I was a firm believer that you should use the lowest octane gas available that did not result in engine knockpre-detonation. Use the map to locate the nearest E-85 petrol station to where you are it is based on your current geo location. If 85 is equivalent to ...