Dave2013M3
Well-Known Member
- Joined
- Aug 22, 2014
- Threads
- 24
- Messages
- 1,186
- Reaction score
- 468
- Location
- El Segundo,Ca
- Vehicle(s)
- 2020 Ford Mustang GT Base PP1
After 2019 you need a tune for 4.09. I was pretty sure the S650 wouldn't allow it without a tune. We are probably 3-4 mos. away from getting a tune for these cars.
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