" From: Ken Ames <ameskg@xxxxxxxxx> " " My 74 Gremmy gets 30 Impg with 232 1bbl T-14 and 2.73:1 rear. That's about 25 " per US gal. imp gal is 5 qt [right?]; us gal is 4 qt -- so 30/imp = 24/us. " Quoting Dan Strohl <DStrohl@xxxxxxxxxxxx>: " " > I get about 25 MPG +/- 2 or 3 from the 4.6-liter stroker in my '79 AMX. " > I'm still fiddling with the MAP sensor voltage, so there may be some " > improvement there. Of course, I'm driving it more for smiles than " > mileage, so I tend to be a little heavy with the right foot. " > " > dan " > " > " > Date: Wed, 20 Mar 2013 09:31:47 -0700 (PDT) " > From: Jesse <j2sax@xxxxxxxxx> " > " > That's good to know! ?I imagine the numbers in a Spirit might be even " > better as they are a tad lighter and more aerodynamic. ? " > " > Then again, if a 4.0 could get 30, I wonder if an EFi'd 2.5 could get " > closer to 36 or even 40? ?I know there is a point of diminishing returns " > when a lack of power can translate into worse mileage for a smaller " > engine, but as light as the Spirits are (and they can be made lighter) " > It seems that like that would not be an issue. ? " > " > Either way, 30 is 50% better than he gets now! ? " > " > Have a great week,? " > " > Jesse " > " > " > ________________________________ " > From: wrambler242 <wrambler242@xxxxxxxxxxx> " > " > " > A properly setup 91-95 4.0L with a standard trans will get you knocking " > on the 30mpg highway number in stock form. " > " > My American will get almost 29mpg with it's AMC T5, 3:31 axle and 60 " > series tires on all 4 corners. A narrower tire and keeping your rpm " > around 2000-2200 at highway speeds should get you at 30 + -. Lugging the " > engine down to lower rpms will probably cost you mpg as will getting to " > far above this window. A narrow low rolling resistant tire likely get my " > American there if traveling on level ground and not all the hills and " > winding roads around here. " > " > Slam it to the ground! Lower is better :-) keeps the air out from under " > it. ________________________________________________________________________ Andrew Hay the genius nature internet rambler is to see what all have seen adh@xxxxxxxxxxxxxxxxx and think what none thought _______________________________________________ AMC-list mailing list AMC-list@xxxxxxxxxxxxxxxxx http://list.amc-list.com/listinfo.cgi/amc-list-amc-list.com