http://www.zilvia.net/f/showthread.php?t=69970
On the turbo timer harness. Red = 12v, Blue = Acc, Yellow = IGN/ACC
Color might be off. But red is always 12v. The other two wires are either ACC or IGN. Even if you fuck up, you just switch the wires around. The other wires can be found with a light tester.