so as yall guessed im in the same boat as everybody. BUT im on the wall now on doing the ats fix bc some of yall say it works and 2 others say it wont let you shift into od AND makes it idle @1400! is there a common mistake i should make sure i dont do?
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-Dakotah 2000 Dark Blue Dodge 2500 Auto 24v 
ummins 4x4
6'' Black Mitres/BHAF Intake/FASS 150/Built Trans/Quadzilla Adrenaline w/Pulse/3'' Lift/35'' BFGs/Smoked Out/Ranch Hands/Silencer Ring MIA