Quote:
Originally Posted by Wibs
Hi, can you damage the engine if you use 87 or 89 octane with the 6.2 L engine, because I heard that premium fuel is recommended.
Thanks.
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No, read the owners manual if you have it! The recomended fuel is regular so 87 octane fuel is fine and will not damage the engine. I am on my 2nd H2 and have never run anything but 87.