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Type: Posts; User: L5p

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    ok, sooo after a talk with a tech.. if you have a...

    ok, sooo after a talk with a tech.. if you have a mess up while uploading you tune reload the stock not in calibration but in entire and you get it right back!
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    I left the batteries un hooked overnight. Let's...

    I left the batteries un hooked overnight. Let's see if that helps.
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    2020 L5P ECM Locked out

    Last night I uploaded GDP tunes to my 20 L5P and it went great, everything said it was happy. Unplugged the unlock cable and the truck will not even attempt to start. I tried to get back in and write...
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