I didn't know they offered anything. Do you have a link?
Anyone have the 4x4parts.com computer reprogramming upgrade service done? If so, what's the feedback?
Apparently, there are no options for a 2004 non-s/c v6 in the way of piggyback chips.
Stock truck with Volant air box and Nismo exhuast performance mods now seems a little boggy on the low rpm range.