Smarty Jr Performance Tuner

I'll be honest for how much of a dinosaur technology this piece is it definitely offers a lot of adjustability with the truck. My brother ...

via YouTube Capture Just flashing on the Tow

Looking to get some more power and gain some torque from your diesel

Putting a

Smarty Jr

I just installed the

Do you own a 03-07 5.9L Cummins? Do you have a

Smarty jr. Dodge Cummins

2004.5 Cummins,

Thought I'd make a video and show you how to check your codes/erase your codes with a

This is a video of my 04.5 Cummins with a

2005 Cummins smarty jr

Little 0 to 60 on sw2.

Get maximum power and fuel economy gains for your 5.9L Cummins Common Rail diesel with the

Change your tire size, no big deal when you have a

Just a little bit of a pull,

Today at Custom Diesel we will show you how to update the software in you

Smarty Jr

The