Answer
Dec 18, 2025 - 07:22 AM
Yes , This combo would come with the credits already on the device.
Does the device come with the credits needed, or do those need to be purchased separately? Shoemaker Performance Lethal Performance RTD4 by HP Tuners with Custom Tune (2015-2017 Mustang GT) - RSP-RTD-15-17-GT
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Open Feb 19, 2026 - 06:26 AM
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Shoemaker Performance Lethal Performance RTD4 by HP Tuners with Custom Tune (2015-2017 Mustang GT) - RSP-RTD-15-17-GT
Lethal Performance is excited to offer custom tuning from Shoemaker Performance! With Rob “The Tunemaker” Shoemaker writing the custom tunes, you can be sure your Ford Mustang GT, Shelby GT500 or Ford F150 is running at peak performance, whether it is all motor or forced induction. Rob Shoemaker has...
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