gringoloco
Full Access Member
- Joined
- May 20, 2009
- Posts
- 85
- Reaction score
- 1
What can your tune do for a 2005 Yukon 4.8 for better mileage? Any other suggestions to accompany it? Pulling just under 20mpg on the 'state according to the DIC, would like to do better...
Thank you
Thank you