Originally Posted By: tlowe #1716
Hank,
Have not done it yet. Had the Elco running 2 weeks ago when it was 12 degrees. Been too busy with everything else to take it down. It will get done yet.

Do you remember what your divided head was flowing? Remember, the flow bench can't tell all. Tom


Tom,
I would have to find the flow numbers,this test was done in the mid 80's.

When you have too small of an intake port,dose not matter how much air you are trying to pump in there, that will be a restriction no matter how you look @ it.

The siamesed port is breathing from two intake ports,so you cannot compare the two heads,a 12 port head & a siamesed port head.

Now if Harry devided his siamesed port & made it a 12 port,then you can compare the two on a flow bench,then that would be a better comparision.

I will go out on a limb here & say Harry did not flow test his head w/the port deviders & flow 25% more than the 12 port Brazillian head,but that's just a good guess from me I think,but what do I know, my 2 star rating shows I don't know much @ all. ;-)

MBHD


12 port SDS EFI