Emissions are NOT measured WOT. To each its own. If it works for you, more power to you. I can tell you. GM didn't make a mistake. The vehicle is calibrated for 87 octane.
Emissions are NOT measured WOT. To each its own. If it works for you, more power to you. I can tell you. GM didn't make a mistake. The vehicle is calibrated for 87 octane.
"All that is needed for the triumph of evil is that good men do nothing..."
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