What happens if your gas says unleaded fuel only and you put in supreme gas?
Supreme gas (also called premium) is unleaded fuel that has additives included to boost octane, and will not harm your car in any way, but will cost you more.
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- Answer: Provided by kgb agent Scott R on 2023-10-14 18:41:48 UTC
- Source: http://www.edmunds.com/advice/fueleconomy/articles/106293/article.html
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