Shawn20w
Junior Member
- Joined
- Feb 5, 2020
- Posts
- 1
- Reaction score
- 0
- Location
- Iowa
- First Name
- Shawn
- Truck Year
- 1982
- Truck Model
- K20 Suburban
- Engine Size
- 350
Somewhere on this wonderful place called the internet, there was a list of mods to do to improve mpg, changing heads was a big one, anyone else seen this or have info?