I just bought this car about 2-3 weeks ago, and I usually get around 21-22 mpg. My old Thunderbird with a 5.0L HO got between 24-25 MPG in the city. I would think a 3.0L should get MUCH better mileage. Is there anything I can do to boost the MPG? I added a K&N filtercharger, and that's what took me from 19 MPG to 21-22 MPG. Thanks Steve