Here is the link to upgrade to the deluxe DIC.

Click: here

 

I tried it this summer and turned out bad gonna try and fix it though.

 

one thing that could raise your mileage
is seafoam
i hear it works great
do a search to find out how to do it

 

is that thing accurate, it says I get 17.3 mpg, and that seams high. I haven't had the patience or cash to top off my tank and calculate the old fashioned way. I also have a feeling that the miles to empty aren't calculated on the fly. I had a 1/4 tank and then parked on a hill, out of nowhere it said lo and didn't update all the way home, about 1/2 mile