Ford Mustang Forum - View Single Post - Best Highway Fuel Economy for 3.7 V6???
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post #21 of (permalink) Old 09-05-2013
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Joined: Dec 2002
Location: Troy
Posts: 649
Originally Posted by BerryBlack37 View Post
Hello everyone. I recently took a trip to Thompson International Speedway and averaged 37...
I too have hit a sustained 37 MPG Highway several times as well.

My car had 2.73s, auto, SCT tune, CAI.

I still firmly believe someone can hit 40 MPG Highway with the right tune, setup and aero stuff. It's doable.
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