Ok... Whos used this before. Its a diy data logging software Tuning system that you can adjust on your laptop. Im thinking about going this route. They seem to have a great support website forum as well.
http://www.haneymotorsport.com/Sniper Commando Tuning Software.htm
http://www.haneymotorsport.com/Sniper Commando Tuning Software.htm