Originally posted by 1FASTDAD:
has anyone had a problem with the 9mm ford racing wires. eveything is conected properly but im getting a very nasty misfire



Yes it has been posted numerous times before.

The FMS wires seem very prone to failure inside the spark plug boot.

Also they seem very prone to very early failure as well.


I personally recommend folks to steer clear of them myself.


2000 SVT #674 13.47 @ 102 - All Motor! It was not broke; Yet I fixed it anyway.