Quote:
Originally Posted by ej1144
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The owners manual suggests a tune up at 100,000 miles, which I did. I used all Motorcraft OEM parts and believe me, it was worth it. That V-10 runs so smooth that when I'm stopped at a light it's so quiet that I feel as if the engine died on me. 90% of the time my V-10 is not pulling weight, so the V-10 is overkill. Therefore I don't use it that much due to the gas mileage (I average 12 - 15 mpg. I did get 21 mpg one time on a trip from Winnemucca to Reno. I had a nice tail wind, lol. (and I wasn't towing)