M
Mach 1
I think a lot of you are getting excited over nothing, as the thickness of the wire does NOT relate to its performance, as 125 HP Does relate to 130 horsepower in a big difference.
the MM sizing of a spark plug wire refers to the external diameter of the wire, and if its 9mm or 10.5 mm or 7mm, the insides of the wire can have the same performance, which is all your worried about anyway.
the MM sizing of a spark plug wire refers to the external diameter of the wire, and if its 9mm or 10.5 mm or 7mm, the insides of the wire can have the same performance, which is all your worried about anyway.