Originally Posted by Takeda
You need to read up on reliability testing! It is also known as life testing.
This includes tests like T&H, temp cycling, and HTOL.
Do a google on: MSD ignition failures
I think this more than confirms how unreliable MSD aftermarket ignitions are, but this applies to other aftermarket ignition part companies.
Now, check out MSD's "support" site.....notice that they require a RMA (Return Material Authorization) before you can return your "dud" MSD ignition!
And now, for the real bad news! An aftermarket ignition coil (or coilpack) can distroy your PCM! In this case, MSD Tech Support didn't even reply to this