i run the edge at level 1. where are you getting your info from. i have never heard a bad thing about it.
it is the lly duramax motor.
it made trips to owosso twice a week from bay city with out any problems and around 20mpg average
08 qcsb Duramax Ltz
02 tj with some parts laying around **for sale**
08 crf 450 with a few goodies