Quote Originally Posted by performance View Post
It sounds weird that an old car won't run without the right point gap too. Same principle applies. The tungsten is the spark plug so to speak. Point gap is the air gap between the two HF points.
Hey Mark,

Ok, but where is it to be adjusted, and does that mechanical design exist on the 250EXT? (i.e. I am trying to learn that, when I get my new welder, that I need to know this). :-)

Another reason is I am curious - must be the electrical P.E. in me!

Cheers,

Mike