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Superchips Flashcal - won't shift beyond 5th

pendragonz

Well-Known Member
First Name
Brian
Joined
May 15, 2021
Threads
3
Messages
76
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203
Location
Haymarket
Vehicle(s)
2021 Jeep Gladiator Rubicon
Hey guys, just put 35's on the Jeep, and used the Superchips flashcal to program the correction for the new tires. Since then, it won't shift passed 5th gear on the highway - sitting at 3500rpm at 65. Anyone run across this issue?
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