Quote:
Originally Posted by mrpcar
It could be just California, since we have all the stupid regulations with summer. winter blend etc etc... It may be all the high ethanol content that's causing the issue.
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We too have the summer and winter blends with up to 15% ethanol, but the difference may be that we (and Costco in Ct.) have 93 octane available everywhere, and the occasional 94 in some Shell and Sunoco stations.