You‘re own words prove you are just an inexperienced internet mouthy punk.
You don’t have a clue.
Just to clarify, a carb gives the engine what IT WANTS.
It’s THAT simple. If you have lean or fat cylinders, fix your shitty intake.
Its not a carb issue.
You can’t grasp that because your agenda is your 36 year old experience isn’t nowhere close to what you think it is.
You don’t know what you don’t know. Junk **** jap cars with fart cans are a joke. That’s your area of expertise.
And for ALL the word salad you have thrown out in this thread, you didn’t answer the OP’s question. You didn’t because you can’t.
Stay in your lane.