Answer
Aug 08, 2025 - 06:28 AM
No, the ECU does not need to be unlocked. You will have to pull the stock file and e-mail it to the Tuner at one point, but nothing needs to be physically removed, etc.
Do I need to anything to my ecu or is this plug and play? Lund Racing MPVI3 by HP Tuners with Custom Tune (2018-2023 Mustang GT)
Do I need to unlock my ecu first
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Open Aug 08, 2025 - 06:28 AM
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