Go to gadgets site,.... www.urdusa.com or http://www.gadgetonline.com/4Run.htm to read up on the information he has about the FTC to manage the fuel delivery system for a supercharged engine. What do you want to get out of it? Are you superchargered? or are you trying to get better AFR's? In my opinion it is only good if you are going to mod you engine,... a lot. (intake, headers, and exhaust is the bare minimum before you look into a piggy back IMO, but the real gains comes when SCed)Yotadriver said:where can i get one? what is the best brand and is it worth getting?