Re: What's the secret to retaining good gas mileage in a performance application?
I haven't test drove a new 'Vette. I just know what the envoice on the window says at the dealerships. I think it does use the 4-6-8 cylinder cut out on the highway.
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1989 Mustang GT aka Hailey
http://www.cardomain.com/ride/822269
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