Originally Posted by Blackboxracing
agreed, i would love to see a cfm chart comparison of jdm heads, worked heads, stockers......
isnt it worth a the sales to vendors to supply info?? and those of you with worked heads, any numbers? (haha i know som1 is gunna tell me to search, but i really havnt had much luck)
cobb and axis both have numbers on their sites, you just have to look for them.....