Those of us who bought the GDE tune and kept their factory ECM for warranty work. If you let the dealer flash over the GDE tune and then get it updated how can the factory ECM be used for warranty work with the older flash? The dealer would find that on your first time in for warranty or service...
I am a 76 year old ecodiesel owner that loves his 2016 tradesman QC truck. I have just under 18000 miles and most are towing interstate hwys pulling a bass boat. My 83 year old brother and i like to fish at least one time a week in the cool and cold weather in South Carolina.
I always make sure...