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FED 387 · 08-14-2018, 03:04 PM

Larry. It's an insurance wire to make sure you have the coil properly grounded thru the isolation mounts also helps eliminate tach signal issues--- Dick

08-14-2018, 03:04 PM	#2
FED 387 VIP Member Join Date: Jun 2006 Posts: 3,416 Likes: 522 Liked 330 Times in 178 Posts	Re: MSD ignition coil ground wire Larry. It's an insurance wire to make sure you have the coil properly grounded thru the isolation mounts also helps eliminate tach signal issues--- Dick