Originally Posted By ric3xrt
I'm already tricking out my 6.1 manifold and I will post pictures after I'm further along. It is stuff that hasn't been done before though.




It's be good to see someone with some experience attack this manifold with some out of the box thinking, God knows I've seen some really off the wall dumb crap done to these.

Last one was , cut the bottom of the port flange weld in 6 inches of alum tube and lengthen the runner.
One guy thought he was going to treat the poor thing like it was an old Magnum Keg, cut the thing open removed almost all of the runner walls and plenum area, leaving 3 inches runner just above the port flange.

My favorite lately is the 03-06 Porsche Cayenne 4.5L Intake swap.



What would you do to a 6.1 intake to improve it? I mentioned earlier in the thread about shortening the runners like what guys do to the 5.2/5.9 keg intakes. Obviously whacking it down to 3" was probably abit extreme lol, but maybe shortening them to the length of what a Drag Pack intake has would bump up its rpm band?