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Old 11-11-2016, 03:33 PM   #4940
HalfAnEngine
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Quote:
Originally Posted by HunterGreene View Post
Ethanol, not additives, is the key. Not even going to bother going back, but basically the ethanol content of the gas makes it easier to create cavitation in the pump, which causes the chirp. Just to reiterate other points, this does not appear to create any long-term damage to the system. I am in the mid 50s milagewise, and no appearance of degredation.

As far as e85, it has to do with the mixture. Since E85 has a much higher ethanol content, the way it behaves when its going through the pump is different.
Very informative, thank you.

My crickets don't get too loud yet (as of 3200 miles), and I only notice them like half the time. So it's not too bothersome, for now at least. Would that I could find ethanol-free gas to use regularly (for a number of reasons), but there doesn't seem to be any on Long Island.
I suppose I'll just have to go for an E85 tune!
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