Quote:
Originally Posted by garfull
Don't know why this isn't more common information but pumping Shell gas works. Out in CA we only get 91oct so it's hard to fund 93 or anything more. I don't know what is different about Shell gas but it works and others have confirmed this as well. One third tank now and no more chirping, it stopped almost immediately after filling with Shell.
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I'll go ahead and confirm that it doesn't work. I've own an FRS since June 2012 and a huge fan of Shell gas before owning one. I've pump over 20k miles of premium gas from shell 93 oct and I've had loud chirp since 1.5k miles. Chirp still here all day eer day