2004.5 cummins Smarty Jr.
Reviewed By John T (Joelton, TN) Reviewed for a
—8/24/2015 5:17 PM
This is the perfect programmer to safely wake up a stock 5.9 Cummins. It does everything it claims and will put a smile on your face!
Wake up juice!!
Reviewed By Michael H (Centerburg, OH) Reviewed for a
—4/1/2015 9:29 PM
stacked this with my edge juice on my 03 cummins and the throttle response is amazing!
smarty jr review
Reviewed By Ralph W (Shaftsbury, VT) Reviewed for a
—3/5/2015 10:19 AM
Happy with the way smarty reads and clears codes. Was easy and quick to use. Didn't check fuel milaege yet.addd power as claimed.