He could stick with his with his current intake set-up. He has a 97 Cobra not an 03/04 with the roots style blower already attached. And Danny is current in the differences of the 2 blowers. The 2000 has a higher potential in boost and HP. And the only time they come with the injectors and everything is when you buy a complete kit like a Mongoose Kit. If it's worth the drive then you need to head down to Modular Power House in Georgia. They offer a complete kit with injectors, and all for $4,250. Then you need to figure in the install and tune.
www.modularpowerhouse.com
Call them up and talk to some of the guys down there, they will set you all straight.