65sohc
Well-Known Member
- Joined
- Feb 7, 2015
- Threads
- 10
- Messages
- 741
- Reaction score
- 227
- Location
- Fresno, CA
- Vehicle(s)
- 2016 GT350
The flex tune enables you to run any percentage of ethanol between 0% and 85%. Whatever fuel you use still must meet the minimum octane requirement of the engine which is 91. So you could run 93 whether or not it had ethanol.
Sponsored