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It seems I might be losing it Does anyone know how carbs are cfm rated and how 2 bbls are rated differently than 4 bbls and what the conversion factor might be. I am specifically interested in converting a 230 cfm 2bbl to 4 bbl equivalency and specifically interested in re-rating a 650cfm 4 bbl...

Transfer-Port sync; 1)Make sure the fuel level is on the money.2)With the Curb-idle screw,set the t-port exposure under the butterflies,to about square to rectangular,or .025/.030 high. 3)Set the idle-speed with bypass-air,and idle-timing.4)Limit your power-timing to eliminate detonation 5)Bring...