What happens when you put 87 gas instead of 91?

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Gideon Hoppe asked a question: What happens when you put 87 gas instead of 91?
Asked By: Gideon Hoppe
Date created: Sun, Mar 28, 2021 5:31 PM
Date updated: Sat, Oct 8, 2022 1:52 PM

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Top best answers to the question «What happens when you put 87 gas instead of 91»

If the octane rating is less than 91, you could damage the engine and may void your vehicle warranty. If heavy knocking is heard when using gasoline rated at 91 octane or higher, the engine needs service.” ... They usually warn that using lower-octane gas could reduce performance and fuel economy.

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