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MichaelM · 10-18-2013, 08:24 AM

Correct ... that is the way to do. Your cars orginal ecm becomes your backup. You flash your new tune in the new ecm module.

10-18-2013, 08:24 AM	#13
MichaelM Drives: 2011 Camaro LS3/CAI/Corsa/Kooks/Cam Join Date: Apr 2010 Location: Wilmington, NC Posts: 43	Correct ... that is the way to do. Your cars orginal ecm becomes your backup. You flash your new tune in the new ecm module.