Originally Posted by
pa_sjo
Which heads? You'd have to choose two particular heads (eg, mfi rs turbo and a 2l zetec silvertop etc)..
The CNC heads website has a bunch of flow figures if you're interested.. I don't own a flowbench myself!
Just thought that you will know... I only heard that CVH head even ported and with big valves will flow less than Zetec head.
what is the link for the CNC heads? Edit found it thanks
Last edited by Maki; Jul 9, 2008 at 01:39 PM.