Summit actually has some relay wiring diagrams on their website. When I was wiring my car I added several - but for the life of me, could not figure them out. It took me hours to understand the principle, and almost a year later - pretty much ---- gone

http://www.summitracing.com/expertad...p=techarticles

When you go to this site, then click "Slide Show" and you will find schematics on how to hook up several items