etdavenport
New member
Currently i get about 12 mpg and i haven't checked what it will do on the highway. I was hoping to help things out by adding a cold air intake and a cat back 5" exhaust system and swapping the 4.10 gears in the axles for a set of 3:73's i got for a few dollars. the truck is too old for electronic adjustment. What kind of fuel economy could i achieve this way and am i even thinking on the right lines? what other things could I do cheap and easy.
1994 F-350 extended cab 7.3L turbo diesel.
1994 F-350 extended cab 7.3L turbo diesel.