Is there a list of tuners I can use?
Lethal Performance RTD4 Flash Device
Does HP tune do the tuning? who can I get the tune from? Now I have to pay someone else to do the tune?
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Open Sep 15, 2025 - 08:31 AM
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Answer
Sep 15, 2025 - 08:31 AM
Yes, the Lethal Performance RTD4 Flash Device is simply the transfer device used for loading files, datalogging, and more. You can use any tuner compatible with HPTuners to write your custom file using the RTD4 device. Please call us at 877-2LETHAL with your vehicle details so we can determine how we can best assist you.
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Lethal Performance RTD4 Flash Device
Lethal Performance RTD4 by HP Tuners The RTD4 (Remote Tuning Device, 4th Generation) is the most advanced remote tuning tool ever offered by HP Tuners — now available in a co-branded Lethal Performance edition. Compact, Bluetooth-enabled, and emissions-compliant, the RTD4 is purpose-built for remote...
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