Quote:

doest anyone know the truth about this statement i saw else where.

quote[anyone with a flow beach that has done any testing will tell you that yes,thining out the blades and/or shaving the blade screws will increase cfm flow.]quote

i am just trying to get an answer to this question,true or false? anybody know?



Yes, it will improve flow a little. IIRC, the reason they outlawed it was that they were also thinning down the throttle shafts and they were breaking.

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