John
One of the older tricks was to add a lump or plate just to the intake Just before the head and they have said that did work But Closer to the Valves Showed much more improvement in Flow. Something else that was tried was a Port divider But still that to needed to remove the stock head bolt boss. hope this helps }[oooooo]


Larry/Twisted6
[oooooo] smile
Adding CFM adds boost smile
shocked God doesn't like ugly.