Here is my situation: 2017 Ecodiesel 40,000 miles (Purchased new in March of 2018) Highway MPG dropped to below 20 (based on onboard fuel computer) compared to ~25 at the end of 2019 (based on onboard fuel computer) My highway MPG and city MPG are now within 1 MPG of each other! Just took in...

Greetings Fellow Ecodiesel Owners, First off, I want to introduce myself, I'm James and like many of you, I have been going through the AEM update recently. I am also a class representative for Georgia and Florida Ecodiesel owners. I have been working with several law firms over the past two...