Swapping transmission
If you look up the specs from Mitsubishi, the 6speeds actually had worse gas mileage then the 5speed.
GSR - http://autos.yahoo.com/2006_mitsubis...tion_ix-specs/
MR - http://autos.yahoo.com/mitsubishi_la...n-specs/?p=all
GSR - http://autos.yahoo.com/2006_mitsubis...tion_ix-specs/
MR - http://autos.yahoo.com/mitsubishi_la...n-specs/?p=all





