7.3 IDI

One of Navistar's best diesel engines ever made, commonly found in International heavy duty trucks & Ford light duty trucks.

person 1: "My 7.3 IDI has over 400,00 miles on 'er and still runs strong as ever!!"

person2: "Ahh... that's good ol Navistar for ya :D"

by fourm128 December 28, 2010

7.3 powerstroke owners

A bunch of dyke bitches that have circle jerks with only men.

These damn 7.3 powerstroke owners are probably the biggest queers I’ve ever met.

by Ehyaya March 15, 2023