dondiesel444
Well-Known Member
- Joined
- August 7, 2002
- Messages
- 170
- Reaction score
- 0
- City, State
- Upstate New York
- Year, Model & Trim Level
- 2005 4.0L 4x4 XLT
do all chips and programers require using high octane gas?? are there any that don't or is that defeating the purpose of them?
Also what kind of HP gains do chips give to the 5.0L
thanks!!
Also what kind of HP gains do chips give to the 5.0L
thanks!!