Where's the best place to activate a kill switch teather, have HP500 carb with MSD.
Where on ignition , has just two wires red & black,only 16 gauge.

Thanks

Ign wire going from ign switch to MSD box, just splice in there..think mine was purple...

Trusting that you have the 6M ignition box, see page 5 of the link.
http://www.msdignition.com/uploadedF...structions.pdf

You will using either the purple or white depending upon your application.

Thanks, guys appreciate the help,now i know where to look and yes i do have the 6M ignition box.

Thanks again