2020 Ford Bronco Forum - View Single Post - Hennessey developing upgrade packages
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post #4 of (permalink) Old 01-12-2019, 11:59 AM
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Join Date: Jan 2018
Posts: 157
Does Hennessey not offer a powertrain warranty of their own over their tuning kits? So long as you've got coverage somewhere should you run into issues. Always a risk when modifying the ECU.
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