What the deal with the gas mileage?

[1FaastC10]

Originally Posted by bumpsburb

The truck is equiped with the TBI, not sure of the size if it has one. Would it help if I put fuel injection on it?

hmmm, would it help if you put an engine under the hood too? TBI stands for Throttle Body Injection. you already have fuel injection.

I can assume the power and MPG will increase when I install the headers and 2 1/2 inch pipes on it.[/QUOTE]a wise man once told me, assumption is the mother of all fawk ups.