dcoe problem 45

[woodyinperth]

hi first post so bear with me have 2 mk1 escorts just finishing of replica rs 2000 2ltr pinto running replica 45s have everything myself painting electrics im handy had it to a tuner cost $1000 and eventually took the car out and sorted it out myself well the problem is im running rich on number1 cylinder when I swap carbs number 3 cylinder has problem fault follows carb its pinto 2ltr how or what do you advise to get more air through one side of carb it runs ok but the plug gets blacked would be grateful for help