OK, no colored wires!
See Pics that follow -
1- Tach Box:
http://img225.exs.cx/img225/2772/mvc344s0gc.jpg
2- Right side of tach: http://img225.exs.cx/img225/9953/mvc345s4gt.jpg
3- Left side of tach:
http://img225.exs.cx/img225/8163/mvc347s4xt.jpg

So now what??????


If at first you don't succeed . . . er . . . then skydiving may NOT be for you!