Hey all, I'm sure it's been asked several times on here, but I can't find definite answers for my question. Anyways I'm already running the sft tune stage 1. But now I'm have DEF issues and getting the count down till engine won't start msg. Going to load the stage 2 tune and replace the...
Hey all, sorry if this has already been asked, I looked some and didnt see it. Anyways got my 2014 eco about 3 years ago. (First time owning a diesel) anyways always averaged around 24mpg, then after first update it dropped to 19 or so, then second update it dropped to around 18. Same as my...