Secrets to Better Fuel Economy 2003 Ram Truck / Cummins Diesel

Looking to find out what the miles per gallon will be on your 5.9 common rail injection Cummins?  With so many opinions and what seems to be an incredible number of conflicting reports this book is for anyone looking for the hard truth on 5.9 Cummins diesel engine fuel efficiency.  What you should expect, what effects efficiency and what you should do to and for your truck to maximize longevity and efficiency.

Publishing May – 2016