89 GT

Hi guys,</P>


Any one know the cfm's per runner (or avg.)for a stock 5.0L upper and lower intake? I have been finding wide variations from 140-180 cfm.Also anyone have infoon extrude honing cfm numbers for the stock upper only?</P>


thanks in advance <IMG src=smileys/smiley14.gif border="0">,</P>


89 GT</P>


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vfast

as for the number that's all in how far ya want to go..extrude hone in nothing more than clay being pushing thru an opening ..the good thing is it's smooth and helps flow greatly..the bad thing if there is one is it's expensive..