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ELSD 1LE firmware upgrade
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08-27-2018, 06:14 PM
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slvrsrpnt
Drives: 2017 1SS 1LE
Join Date: Nov 2014
Location: Cape Coral, Florida
Posts: 228
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If this is just a tune update, why so few dealerships can do it? Or is there more to the process?
slvrsrpnt
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