I had some time to kill, with no spare cash to burn. I had a cracked stock manifold, and had to replace it with another stock manifold due to no extra funds. So... I ported the manifold. I can tell you that it spools faster and its a felt difference. I can't tell you any dyno numbers. But its enough to feel the difference. I was kind of leery, but glad I did it. I removed alot of meat from the manifold at the turbo flange and at the block side of the manifold. Maybe many of you have done this, but I hadn't really heard about it due to everyone just buying high end manifolds.