Will 89 Octane Hurt My Car? Let’s start with the easy one. Most cars on the road recommend a standard grade 87 or 89. Premium gas 90-93 is completely okay to put in a standard vehicle. Car experts say there is no risk of damage to a standard car using premium fuel. What happens if
Is Premium Gas Bad For Older Cars? A higher-octane gas, such as premium, helps prevent engine knock. In older cars that require premium, The Drive reported fueling with 87 octane would almost immediately cause the engine to start knocking. But newer model cars are better equipped to handle it. Do older cars need higher octane
Do Octane Boosters Work? Do octane boosters work? Yes, octane booster does work as a means to increase octane. It can increase octane levels by trace amounts to over 115 octane. Of course, the results depend on the product in question, how much is used, and the starting octane rating. Is an octane booster worth