Island relating to the duties and responsibilities of the Director for the waters of the state, and in. accordance with the requirements of Chapter 42-35, Administrative Procedures Act. Rule 3. - SUPERSEDED RULES. Upon adoption, these rules and regulations will supersede Water Quality Regulations for Water Pollution.
Using low octane fuel in a high octane engine will result in severely reduced performance because the engine will attempt to adjust to the lower octane gasoline. In extreme cases, or with prolonged use of low octane gasoline in these engines, pinging or pre-detonation can occur and can eventually destroy your engine.
How to identify what octane your car needs: 1  First, open the fuel filler door. 2  Next, look at the gas cap and the inside of the fuel filler door. 3  The typical way the recommended fuel octane is listed is as follows: XX Octane (sometimes âAKLâ is put in place of octane) recommended.