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- Thu Apr 18, 2019 9:54 pm
- Forum: Beta testing
- Topic: Why are you not supposed to PCM reset if tuned?
- Replies: 2
- Views: 1558
I recently changed tire sizes on my 2017 F150. My truck is used, have no way to check with former owner if it has a tune. It does have a CAI & borla exhaust, so it is possible. If I change the tire size in Forscan it causes the wrench light to come on, to reset that I'm supposed to reset PCM but a w...