Jetex SOI-100 carb. Jetting suggestions or Is This Hot? 🙂
GP200. Sea Level (South Florida) 45 pilot. 110 main. 50 starter jet.
Starts great until spark plug looked like below when I took it out. Put fresh champion n2c (comparable to ngk 8) starts right up.
I thought it was running lean but looks like the spark plug is just like the pic I saw that says this is what it should look like.
Seems I should be getting higher speed, wot about 56mph.
1 1/2 out for air mix screw. What do you think?



