Link to installation instructions of gm performance parts LS controller.
http://www.crateenginedepot.com/stor...01327_inst.pdf



Link to wiring diagram from gm performance parts LS controller.
http://www.crateenginedepot.com/stor...19201327_1.pdf

Both were found on www.crateenginedepot.com

They have the basics for installing what I consider one of the simplest LS controllers kits available (short of going to speartech or someone for a custom piece). I think you when you hear a "5 wire hook up" that does not include everything already built into the harness (MAP sensors, knock sensors, etc) but is talking about external connections such as power, ingintion, ground, etc.