Do I need to reflash for a 2200 rpm converter?
I have a 2001 5.9 2wd Durango. While my trans is being rebuilt, I may have a 2200 or 2400 TC put in. If I do, do I need to reflash the pcm? If I do need to have it done, do I have to do it immediately, or is it safe to wait until I get a reprogrammer in a week or 2? Would it just drive a bit goofy, or would it hurt the trans to wait?



