Reviewed By tim p (Chunky, MS) Reviewed for a 2009 Dodge Ram —2/14/2015 5:48 AM
Installed in 2009 dodge 5500, works as advertised.
Reviewed By Timothy C (STERLING HEIGHTS, MI) Reviewed for a 2009 Dodge Ram —5/5/2013 6:03 AM
I would definitely say noticeable fuel and horsepower gain but idk if its worth $400 I say $200. Great product though very easy to use. Make sure you let it update first. It takes like 4 hours to update but afterwards it's good to go.