when is there going to be a fix to this problem on the u7131 programmer. I have downloaded the newest rev. and am thinking of buying something else that i can use all year round. I have a 2007 dodge 3500 mega with the 5.9 deisel. It idles up and down to point where I have to take out AGAIN for ...

does the v9r04 update fix the rough idle. I too put original back up in. It idles up and down like a yo-yo