why is my 6.7 regen continously on 2008 Dodge Ram 2500

i have replaced exhaust and unpluged the sensors. i have the juice with attitude by edge programmer installed on it, please advise.

by in Lexington, SC on March 22, 2013
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1 answer
ANSWER by , March 22, 2013
upgrade to exhaust could throw off air/fuel mix ratio. may need to modify program to suite.