Quote:
Originally Posted by Timco
Car says use 93 min. Here I can only get 91 octane.
Can someone tell me what this translates into as far as performance or engine life?
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When I bought my Boxster, most gas stations in my area had 91 and 92 octane.
I called up Porsche of America and they said I can use a minimum of 91 octane. I lose about 0.2HP for using it over 93 octane, but who cares?
It makes no difference in reliability or gas mileage. Those are just myths.