Originally Posted by sk8rmike

there are 5 wires coming off the box. 4 of the wires (doesnt matter which ones) all hook up to the ground wires off the injectors, one wire to each ground. the last wire off the box is tapped into 4 of the grounds off the injector ground plug. it's easy as hell. there are lots of writeups online. this thread might help.

oh yeah, and check for resistance off of the injector ground plug before you cut any to figure out which ones are the ones you need to cut into.

http://www.honda-tech.com/zerothread?id=441107