Best spark plug fir stock appearing on methanol

[fasttommy]

What's the best spark plug to use on a methanol motor. Should plug be indexed

 

[jack burroughs]

What engine? Only Flat head engines need plug indexing.

 

[fasttommy]

Preditor

 

[alvin l nunley]

The compression ratio has something to do with it, and to a lesser degree, the cam has something to do with it. How lean you run it has something to do with it. The hotter you run it, and I'm talking the EGT, the trend would be to run a colder plug.

 

[Yakattack]

I like the Autolite ar3935

 

[95 shaw]

What engine? Only Flat head engines need plug indexing.

Pffffffbt.

 

[kartboy63]

he is in the predator section !!!!

What engine? Only Flat head engines need plug indexing.

 

[kartboy63]

I have been using 3910X in my SA with no prob.