Feb 14, 2021 #1 gaddy 69 Member Joined Feb 14, 2021 Messages 12 Reaction score 0 Location west point ga i'm installing a msd 6al and need a hot wire from the switch can i use the old positive wire that went to the + side of the coil
i'm installing a msd 6al and need a hot wire from the switch can i use the old positive wire that went to the + side of the coil
Feb 14, 2021 #2 NoCar340 Well-Known Member Joined May 25, 2014 Messages 365 Reaction score 307 Location Upper MI Welcome! To answer your question: No. That wire comes from the ballast resistor and is only full 12V+ during cranking. It's also excessively noisy, electrically speaking. You can tap off the 12V+ side of the resistor itself.
Welcome! To answer your question: No. That wire comes from the ballast resistor and is only full 12V+ during cranking. It's also excessively noisy, electrically speaking. You can tap off the 12V+ side of the resistor itself.
Feb 14, 2021 #3 C Chryco Psycho Well-Known Member Joined Dec 28, 2008 Messages 4,401 Reaction score 2,042 Location Panama Welcome from Panama . you want the blue wire at the ballast that is constant 12v switched .
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Feb 16, 2021 #8 moparleo Well-Known Member Joined Oct 17, 2011 Messages 6,926 Reaction score 1,709 Location So. Cal. Riverside area Moreno Valley aboard. Attachments MSDMoparInstall.pdf 1.9 MB · Views: 115