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Battery Died after dyno tune?
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02-21-2017, 05:25 PM
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JerTM
Drives: 2011 2SS/RS M6
Join Date: Oct 2015
Location: Utah
Posts: 1,940
The tuner doesn't adjust any part of the alternator output or battery. I would check to make sure all your grounds are good then have the battery tested. It's possible that the key was just left on and forgotten about.
JerTM
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