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MSD Cut off switch

72Burro

Jr. Member
Joined
Jan 5, 2004
Messages
51
Loc.
Ca
My MSD instructions state I can add a kill switch by grounding one of the wires (the white one). I’d like to add a series of switches (probably 3) off the wire so that they all need to be switched in order to start the vehicle. The instructions say the wire needs to be grounded. Can you add a series of switches and still ground all the switches so that it would work? I’m real bad with electrical stuff, so any feedback/drawings, etc would be helpful
 

HotWheels

Bronco Guru
Joined
Jul 8, 2003
Messages
9,179
Loc.
Twilight Zone
I dont see why not if they are hooked up in series. altough a smart guy can always bypass (jump) them all. But it cannot hurt.
 

evil69

fawkin classy
Joined
Nov 7, 2003
Messages
1,950
Loc.
Athens, GA
I think when you open the switch, it allows the current to go to ground. I am guessing you are planning to place these switches in different locations in order to make it a little harder. Run a split from the white wire to all three switches and the from the switch to ground. All will need to be in the closed position in order to fire. Hope this is what you were looking for.......
 
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