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      01-12-2011, 05:53 PM   #9
sales@ESSTuning
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Drives: ESS M3 / M4
Join Date: May 2007
Location: AZ

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Quote:
Originally Posted by Alext View Post
Thanks for the reply Rom3n. Is it recommended to hook the battery up to a trickle charger during the flashing process - is it necessary?

Yes

Anytime you program your car it is recommended to hook up a battery charger.
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