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ramthis9501 · 05-07-2012, 01:48 AM

2011 and up are locked and cant be tuned. 2010 and below are not locked, hence swapping ecu's will make the 2011 and up trucks programmable.

05-07-2012, 01:48 AM	#18
ramthis9501 Cummins Member Join Date: Aug 2011 Location: Blanchard Age: 29 Posts: 3,267	2011 and up are locked and cant be tuned. 2010 and below are not locked, hence swapping ecu's will make the 2011 and up trucks programmable. __________________