Wytchdctr
Well-Known Member
- First Name
- Doug P.
- Joined
- Nov 18, 2021
- Threads
- 54
- Messages
- 1,539
- Reaction score
- 4,220
- Location
- Westside Htown, Texas
- Vehicle(s)
- 2021 XLT
- Occupation
- Retired Military/HR Manager
I swear mine doesn't better all around on midgrade. Maybe it's my dislike of the cost of 93 that skews that ....I have a theory. Test with 87 and compare. The ECU adds power when it sees 91 or 93 this I am suspecting its using more fuel. But it just my thoughts
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