Yes, you can just take some of the wiring out and add it to the other bar. The SLs use standard 2 channel led flashers. Just pay attention to the max...
Yes, an eye roll is exactly what it deserves... Forget the pattern is fast, its the dimmest pattern on the bar. To each his own, but why Federal even...
Not sure I am following you, but if you are asking if you tap the positive wire for the Signalmaster from Position 1, yes you can. The output for the...
I would try colored bulbs and clear lenses myself... A "white" led behind a colored lens, just loses alot of intensity. As far as the Vision cutting...
The buzzing is coming from the brain? Check the relays... Relays tend to buzz when they go bad or short out. If it it buzzing without any buttons or...