had straight thru carb rebuilt by potter,
ran great all last yr, this yr it starts great idles beautiful , but when you drive it and the wormmer it gets it coughs, choks and jerks the farher and longer you go .
what happened , need ideas.
Mixture too lean ?
I DO NOT KNOW NEVER KNEW HOW TO AJUST CARB
I THINK THERE ARE 2 AJUSTMENT , RIGHT ?
Have you tried adjusting the mixture, (richer or leaner), to correct this?
How I start to adjust a nh straight thru carb on a 1924 model t roadster. any pictures of what I should turn