Originally Posted By: efi-diy
Hmmm something to consider...

My plenum is .120 AL so not so hard to adjust the design ...


It sounds good on the dyno!!
Who knows,about the way it is now,,,maybe it works better than most other designs?

But,,, with that being said I will bet the pic of the aftermarket Supra intake manifold will give you the most HP.

Glen Self had a simular intake as the aftermarket Supras run on that fast 1000 HP 66 Nova wagon w/the 4.2 engine in it.
http://www.youtube.com/watch?v=PUESVD-PnLo

http://www.smithracecraft.com/62_67_nova/62_67_nova.html

Here is a good shot

http://www.smithracecraft.com/gallery/galler22.jpg


MBHD


12 port SDS EFI