Ok. So I went and got an ez out small enough to get in there (main jet)
Do to the small size if it. The ez out is twisting. I'm afraid it to break off in there and then I'm really screwed.
I soaked it in penetrating lube. Even used a head gun.( Torches would be too much) to heat it up a bit. But nothing. These things are really in there.
The next size ez out in the kit fits. But as it gets lower and bites into the jet I'm afraid the taper on it will start to eat into the threads and I don't want to deal with tapping that too.
1979 CB750K