Hello jacinto24. I recommend taking a look at the 100+ hypermiling tips. These are applicable to most anything you drive. After that you can start looking at perhaps doing some simple mods.
To get the cool ecomodder vehicle mpg signature picture, you have to click the garage link at the top of the page and put your vehicle in our database. As you put your fuel logs in it will automatically update. To get the signature to show up once you have entered your vehicle, please see this link:
http://ecomodder.com/forum/showthrea...ture-2117.html