WebIf it says you must use fuel that is 91 octane or higher then that is what you must use. Now if is says 91 octane preferred and 87 octane minimum , then you can use 87 octane. If … WebJun 4, 2024 · Regular fuel typically has an 87 octane rating, mid-grade fuel typically falls between 88-90, and premium fuel is typically rated at 91-94 octane. Racing fuel typically …

What Fuel Should You Use in Your Classic Car? Redex

WebUse of unleaded gasoline with an octane rating lower than what is listed for your model year vehicle could potentially result in engine knocking. If the octane rating used is less than required, damage to the engine may occur and which could void the vehicle warranty. WebOct 30, 2024 · Standard Low-Ethanol Fuels. While high-octane fuel is preferred for classics, they can run perfectly well on lower octane petrol, especially if the ignition is adjusted to counteract the change in combustion rate. But remember that many standard fuels on the forecourt now contain up to 10% ethanol, so you need to do your research and find one ... greencard durch heirat

What happens if I use 91 octane fuel in my car? - Quora

WebMay 11, 2024 · Regular gas is rated at 87 octane in most states, while premium gas is often rated higher at 91 or 93. Fuel with a higher octane rating can stand up to higher … WebYes, you can use a 91 octane instead of a 93. But it is always recommended to use higher octane ratings. 91 octane is not always compatible with older cars because it produces … WebIn most places, regular gasoline has an 87 octane rating, while premium is 91 to 94 octane. A higher octane rating means the gas is more compatible with some engines’ higher … flowframes crack download