Tuner on a 4.6
Senior Member
Joined: Dec 2006
Posts: 43,542
Likes: 819
From: Joplin MO
Contact 5 Star, they have programmers and email tunes for your truck, I recommend this package:
https://5startuning.com/product/2004...om-tunes-7015/
https://5startuning.com/product/2004...om-tunes-7015/