Thread: Efficient car for higher speed cruising
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Old 06-12-2018, 07:55 PM   #41 (permalink)
93tracerwagon
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Or you could swap in the new 2.8 Mini Duramax
We're pulling down over 30 MPG at 70mph in a stock 2017 full size chevy van at about 7500lbs. Engine rpm is 1500 at 70 mph in eighth gear and has plenty of power.
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