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1978 Rogers
08-31-2005, 08:13 PM
What makes the difference in carb cfm? If the base plates are all the same on 4150 style, what or how does the cfm increase from one size to another? Just curious.
GofastRacer
08-31-2005, 08:50 PM
Throttle bore sizes are not all the same, and venturi size also determines CFM!..
1978 Rogers
08-31-2005, 08:53 PM
thank you
GofastRacer
08-31-2005, 09:00 PM
You're welcome!.. :smile: