Quote:
Originally Posted by azoomm
Color me crazy, but our F350 averaged MORE mpg when we freight-trained from Houston to San Marcos along I-10 at 80. I mean, that was the only thing we did differently on that tank of fuel and the mpg went up to 26.
|
You have a tuner on it. With proper tuning, they can get crazy milage at high speeds. All depends on how good your computer guy is.
Try that with a stock pickup. My 7.3L will get 20 driving 55, it gets about 13 at 85.