Where do the blue and white wires connect on the DS6-1 dual fire Dyna S Matt May 23, 2018 15:49 Follow The white wire connects to the +12 volt side of the coil, the blue wire connects to the negative (-) side of the coil. Related articles Where do the black and white wires go on the DS6-2? What should I set my spark plug gaps to? How do I hook up my tach to the Dyna 2000? What is the difference between Single Fire and Dual Fire? What are the benefits? How come my motor seems to be harder to start or sometimes kick back? Comments 0 comments Please sign in to leave a comment.