MSD TFI Blaster Coil Humming?

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I had heard about the humming, and went with the universal MSD one instead of the mustang specific one. It's mounted on 3 little rubber pieces and doesn't hum at all. It was also $10 cheaper if I remember right. Just a suggestion for anyone looking to buy one. :nice:
 
89LXstang said:
So there is no way to stop the humming? is it the coil it self humming? or is it getting some interference?



This is what I was told by MSD....

"The frequency in which the coil operates can cause it to buzz. To help reduce the buzzing install rubber washers between the coil and the mounting brackets."


I rubber mounted from the coil to the bracket, and from the bracket to the fender....it's still buzzing. There is actually nothing wrong with it, they just make some noise. You get used to it real quick - it's not bad at all.