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Old 09-08-2018, 10:03 AM   #14 (permalink)
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Location: Florida
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Originally Posted by Mustang Dave View Post
My Mustang gets its best fuel economy during the Summer months. Low air density (due to elevated temperatures and 6500+ ' elevation) and Summer fuel. And I rarely use A/C since ambient temperature rarely exceeds 80's in the Summer. This is in a part of Arizona that few people know.
Your summers, are our winters. Wait until it starts getting over 110-115F. 100+F on turbo cars is wrecking havoc with the performance.
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