View Single Post
Old 08-10-2017, 11:30 PM   #8
David Lee
Senior Member
Join Date: Oct 2007
Posts: 785
Likes: 2
Liked 1 Time in 1 Post
Default Re: low fuel mileage

Originally Posted by Hacksaw View Post
I have a Bully Dog. Tried 3 different modes and either one seemed to effect mileage only perf. Recently fried the auto trans and since the rebuild I have not used the tuner. It's got 4" exhaust.
what do you get when not towing. I have the 99 version and get between 17 and 19mpg
David Lee is offline   Reply With Quote