Quote:

Mine went 520cfm at 1". They are wedge heads fwiw.


That's about average.... Mine flow 541cfm on the intake @ over one inch...375 cfm on the ex. They have been to a few places for port flow, velosity improvement..been told there is prob. Ten more cfm in them on the intake
Tony

Last edited by boatracer572; 05/29/14 05:14 PM.