Thread: Msd dis4
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Old 02-20-2024, 08:15 AM   #1
Dab8903
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Join Date: Feb 2013
Location: Ny
Posts: 32
Msd dis4

i'm trying to get this going on my mach, obviously it seems the 89121 are impossible to get. i've read some articles that say 8912 can be used on COP but i've also have been told i must only use 89121. has anyone used the 8912? or should i just give up on the msd ignition set up? thanks
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