So I am new here obviously. I know my truck isn't a hybrid but I saw in the USA today something about "Hypermilers" or something like that that gives you tips for better mileage.

What would be some good tips to try and up my mileage?

1997 Ford F350 4x4 single cab long bed. 7.3L Powerstroke automatic

Few things done to make it faster and blow some smoke.